Machine-translated by Google. Questions are authored in English.
Top

MH SET 2018: 28 January, Paper III, Life Sciences

  • Date: 28 January 2018
  • Paper code: JAN34318
  • Series: A
  • Language: Bilingual
  • 20 pages
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 1 of 20
Page 1 of 20
Text of page 1
Test Booklet Code & Serial No.
                                                                                                                    A
                                                            LIFE SCIENCE
Signature and Name of Invigilator                                                                Seat No.
1. (Signature) .........................................                                                  (In figures as in Admit Card)
      (Name) ................................................                    Seat No. ..............................................................
2. (Signature) .........................................                                                   (In words)

      (Name) ................................................                      OMR Sheet No.

JAN - 34318                                                                                         (To be filled by the Candidate)
Time Allowed : 2½ Hours]                                                                            [Maximum Marks : 150
Number of Pages in this Booklet : 20                                                   Number of Questions in this Booklet : 75
                     Instructions for the Candidates
1.        Write your Seat No. and OMR Sheet No. in the space provided            1.
          on the top of this page.
2.        This paper consists of 75 objective type questions. Each question
          will carry two marks. All questions of Paper-III will be compulsory,   2.
          covering entire syllabus (including all electives, without options).
3.        At the commencement of examination, the question booklet
          will be given to the student. In the first 5 minutes, you are
          requested to open the booklet and compulsorily examine it as           3.
          follows :
          (i)      To have access to the Question Booklet, tear off the
                   paper seal on the edge of this cover page. Do not accept
                                                                                         (i)
                   a booklet without sticker-seal or open booklet.
          (ii)     Tally the number of pages and number of questions
                   in the booklet with the information printed on the                    (ii)
                   cover page. Faulty booklets due to missing pages/
                   questions or questions repeated or not in serial
                   o rder or any other discre pancy should not be
                   accepted and correct booklet should be obtained
                   from the invigilator within the period of 5 minutes.
                   Afterwards, neither the Question Booklet will be
                   replaced nor any extra time will be given. The same
                   may please be noted.
          (iii)    After this verification is over, the OMR Sheet Number
                   should be entered on this Test Booklet.                               (iii)
4.        Each question has four alternative responses marked (A), (B),
          (C) and (D). You have to darken the circle as indicated below on
          the correct response against each item.                                4.                       (A), (B), (C)   (D)
          Example : where (C) is the correct response.

                             A        B                 D
                                                                                                    (C)
5.        Your responses to the items are to be indicated in the OMR
          Sheet given inside the Booklet only. If you mark at any place                                   A        B              D
          other than in the circle in the OMR Sheet, it will not be evaluated.
                                                                                 5.
6.        Read instructions given inside carefully.
7.        Rough Work is to be done at the end of this booklet.
8.        If you write your Name, Seat Number, Phone Number or put               6.
          any mark on any part of the OMR Sheet, except for the space            7.
          allotted for the relevant entries, which may disclose your             8.
          identity, or use abusive language or employ any other unfair
          means, you will render yourself liable to disqualification.
9.        You have to return original OMR Sheet to the invigilator at the
          end of the examination compulsorily and must not carry it with         9.
          you outside the Examination Hall. You are, however, allowed
          to carry the Test Booklet and duplicate copy of OMR Sheet on
          conclusion of examination.
10.       Use only Blue/Black Ball point pen.                                    10.
11.       Use of any calculator or log table, etc., is prohibited.               11.
12.       There is no negative marking for incorrect answers.                    12.
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 2 of 20
Page 2 of 20
Text of page 2
JAN - 34318/III—A




2
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 3 of 20
Page 3 of 20
Text of page 3
JAN - 34318/III—A
                                  Life Science
                                     Paper III
Time Allowed : 2½ Hours]                           [Maximum Marks : 150
Note : This paper contains Seventy Five (75) multiple choice questions. Each
       question carries Two (2) marks. Attempt All questions.


1.   Family Gutliferae is a conserved name       3.   The family is central in flowering

     of an alternative name, family :                 plant systematics : This is the

                                                      principle of..................system of
     (A) Fabaceae
                                                      classification.
     (B) Clusiaceae
                                                      (A) APG
     (C) Arecaceae
                                                      (B) Bentham & Hooker

     (D) Apiaceae
                                                      (C) Engler & Prantl

2.   Bentham & Hooker’s system of
                                                      (D) Armen Takhtajan

     classification of plants covers all :
                                                 4.   Maleic acid and Fumaric acid are :

     (A) Embryophytes
                                                      (A) Geometric isomers

     (B) Thallophytes                                 (B) Chiral isomers

     (C) Seed plants                                  (C) Enantiomers


     (D) Angiosperms                                  (D) Diastereomers


                                             3                                       [P.T.O.
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 4 of 20
Page 4 of 20
Text of page 4
JAN - 34318/III—A

5.   Usnea, a lichen being used in the         8.   Which of the following seed plants

     spices is of............ type.                 have retained the flagellated type of

     (A) Crustose                                   sperm      ?   Choose   the   correct

                                                    option :
     (B) Foliose
                                                    (i)   Cycas
     (C) Squamulose
                                                    (ii) Gnetum
     (D) Fruiticose
                                                    (iii) Welwitschia
6.   Association of algae and fungi is

     called as :                                    (iv) Casurina


     (A) Parasitism                                 (v) Ginkgo


     (B) Symbiotism                                 (A) (i) and (ii)


     (C) Helotism                                   (B) (iii) and (iv)

     (D) Heterothallism                             (C) (i) and (v)

7.   Characteristic nodules are found on            (D) (iv) and (v)

     the roots of :                            9.   In viviparous plants, the seeds have :

     (A) Lamiaceae                                  (A) Longer dormancy period

     (B) Asteraceae                                 (B) No dormancy period

     (C) Acanthaceae                                (C) Low viability

     (D) Fabaceae                                   (D) High viability

                                           4
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 5 of 20
Page 5 of 20
Text of page 5
JAN - 34318/III—A


10. In Cucurbitaceae, during fertili-            12. Nitrogen availability will be highest

    zation entry of the pollen tube occurs           on the supplement of.......... to the

    through integuments. This type of                plants.

    fertilization is referred as :
                                                     (A) Ammonium sulphate

    (A) Porogamy
                                                     (B) Ammonium chloride

    (B) Mesogamy
                                                     (C) Urea
    (C) Chalazogamy
                                                     (D) Potassium nitrate
    (D) Isogamy
                                                 13. In polymer-traping model of phloem
11. Alkaloids–ajmalicine, serpentine
                                                     loading, raffinose and stachyose are
    and reserpine are obtained from the
                                                     synthesized in the.......
    roots of :

                                                     (A) mesophyll cell
    (A) Rauwolfia serpentina

                                                     (B) bundle sheath cell
    (B) Bacopa monneiri

                                                     (C) intermediary cell
    (C) Papaver somniferum


    (D) Catharanthus roseus                          (D) sieve element


                                             5                                     [P.T.O.
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 6 of 20
Page 6 of 20
Text of page 6
JAN - 34318/III—A

14. In photorespiration, the release of              17. Genetic variation in pure lines is
     CO2 occurs from............. :                      possible due to :

     (A) Ribulose 1,5-bisphosphate                       (A) Selfing

     (B) 2-Phosphoglycolate
                                                         (B) Cloning
     (C) Glyoxylate
                                                         (C) Mutation
     (D) Glycine
                                                         (D) Vegetative propagation
15. Which of the following is essential
                                                     18. Gemmules are important for.
     for Nitrogen fixation ?
                                                         (A) Sexual reproduction
     (A) Anthocyanin
                                                         (B) Survival        under   drought
     (B) Flavanoids
                                                             conditions
     (C) Fatty acids & their derivatives
                                                         (C) Asexual reproduction
     (D) Leghaemoglobin
                                                         (D) Survival in freshwater
16. ............. is not a naturally occurring
                                                     19. The female genital pore of the
     plant growth regulator, and it does
                                                         earthworm Pheretima posthuma is
     not occur as a base in the DNA of
                                                         located in segment :
     any species :
                                                         (A) 11
     (A) Indole-3-acetic acid
                                                         (B) 14
     (B) Kinetin

     (C) Zeatin                                          (C) 18

     (D) Gibberellin                                     (D) 21


                                                 6
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 7 of 20
Page 7 of 20
Text of page 7
JAN - 34318/III—A

                                                22. Podocytes are cells in the renal
20. Adult of urochordates are highly
                                                    corpuscles that :

    specialized having lost the following           (A) form the outer wall of the
                                                        Bowman’s capsule.
    characteristics except :
                                                    (B) Form the muscle coating of the

    (A) Notochord                                       afferent and efferent arterioles

                                                    (C) Form the intra- and extra-
    (B) Siphon                                          glomerular mesangium

                                                    (D) Wrap around the glomerular
    (C) Nerve chord
                                                        capillaries

                                                23. The hormone progesterone :
    (D) Coelom
                                                    (A) is    produced         by      the
21. The opercular covering of gills is                  hypothalamus and stored in the
                                                        posterior pituitary.
    absent in :
                                                    (B) plays a major role in preparing
                                                        the uterus for implantation.
    (A) Latimeria
                                                    (C) is solely responsible for the
    (B) Hammer-head                                     maintenance of secondary sex
                                                        characteristics.
    (C) Labeo
                                                    (D) is   solely     responsible    for
                                                        stimulation of FSH production
    (D) Salmon
                                                        and follicle growth.

                                            7                                       [P.T.O.
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 8 of 20
Page 8 of 20
Text of page 8
JAN - 34318/III—A

24. Organisms       where      various         26. Which    one   of      the   following

                                                  statements is correct for Oxytocin
   blastomeres become restricted to
                                                  and Vasopressin ?
   form only specific structures as soon
                                                  (A) Oxytocin is released from the
   as they are formed or during
                                                      hypothalamus, while Vaso-
   development the first few cleavages                pressin not.

   are :                                          (B) Oxytocin       is    involved    in

                                                      parturition, while Vasopressin
   (A) Tunicates
                                                      with urine concentration.
   (B) Amniotes
                                                  (C) Vasopressin acts on muscles,

   (C) Amphibians                                     while Oxytocin does not.

                                                  (D) Oxytocin is involved in urine
   (D) Mammals
                                                      concentration, while Vaso-
25. In the Acrosome, there is an                      pressin with milk ejection.

   abundance of Bindin. The method to          27. In species whose young are

   detect such in situ distribution is :          precocial, the father is more likely

                                                  to be :
   (A) Immuno cytochemistry
                                                  (A) Monogamous
   (B) Western blot
                                                  (B) Polyandrous

   (C) ELISA                                      (C) Polygamous

   (D) SDS PAGE                                   (D) Monoandrous.


                                           8
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 9 of 20
Page 9 of 20
Text of page 9
JAN - 34318/III—A

28. Leishmania gains entry in the               31. Artificial sweetener aspartame is :

    macrophages via the :                           (A) L- Aspartyl- L -Phenylalanine
                                                         methyl ester.
    (A) FC receptors
                                                    (B) L-Aspartyl- D - Phenylalanine
    (B) MHC II receptors
                                                         methyl ester

    (C) Toll like receptors                         (C) D- Aspartyl - D - Phenylalanine
                                                         methyl ester
    (D) Pattern recognition receptors
                                                    (D) D- Aspartyl - L- Phenylalanine
29. The major ingredient of Bordeaux
                                                         methyl ester
    mixture is :
                                                32. In   human,      hypertrichosis    is
    (A) Potassium chloride                          inherited as Y-linked trait. If a man
                                                    marries a normal woman, which of
    (B) Copper sulphate
                                                    the following types of offspring may
    (C) Megnesium sulphate                          they have ?

    (D) Ammoniun nitrate                            (A) All sons and daughters will
                                                         have hypertrichosis
30. The best method for controlling
                                                    (B) All sons will have hypertrichosis
    stored grain pests is through :
                                                         but none of the daughters.
    (A) Fumigation
                                                    (C) Only half of their sons will have
    (B) Systemic insecticide                             hypertrichosis but none of the
                                                         daughters
    (C) Heating
                                                    (D) None of the children will have
    (D) Introduction of biological agents
                                                         hypertrichosis.

                                            9                                     [P.T.O.
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 10 of 20
Page 10 of 20
Text of page 10
JAN - 34318/III—A

33. When a signal molecule binds to a
                                                 36. Nilgiri Tahr or Nilgiritragus
    G protein-linked receptor the G

    Protein :                                        hylocrius is only confined to :

    (A) gets activated                               (A) Sasan Gir, Gujarat

    (B) binds with a C a 2 molecule
                                                     (B) Eravikulam National Park,
    (C) binds with Calmodulin
                                                         Kerala
    (D) None of the above

34. The largest and potential reservoir              (C) Tadoba, Maharashtra

    of carbon is :
                                                     (D) Bandhavgarh,          Madhya
    (A) Forests
                                                         Pradesh
    (B) Agricultural fields

    (C) Oceans                                   37. Which one of the following animals

    (D) Atmosphere                                   inhabits metahaline environment of

35. Which one of the following birds is
                                                     salt pens ?
    recorded as last extinct species from

    earth ?                                          (A) Grabs

    (A) Blue rock pigeon
                                                     (B) Artemia
    (B) White peacock
                                                     (C) Prawns
    (C) Lesser Punguin

    (D) Dodo                                         (D) Shrimps

                                            10
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 11 of 20
Page 11 of 20
Text of page 11
JAN - 34318/III—A

38. Which of the following set of abiotic         40. T-even bacteriophages have :

    factors, the organisms need to adapt              (A) Binal symmetry
    for survival in deep sea ?
                                                      (B) Helical symmetry
    (A) Low        temperature,      high
                                                      (C) Complex symmetry
         pressure, and low oxygen level.
                                                      (D) Polyhedral symmetry
    (B) Low temperature, low pressure
                                                  41. Which of the following components
         and low oxygen level.
                                                      prevents vortex formation in a
    (C) High       temperature,      high
                                                      fermenter ?
         pressure and high oxygen level.
                                                      (A) Sparger
    (D) High temperature, low pressure
                                                      (B) Propeller
         and high oxygen level.
                                                      (C) Bafle
39. Which       one   of   the   following

    statements regarding HIV is not                   (D) Impeller

    correct ?                                     42. Which of the following micro-

    (A) It belongs to family Retroviridale            organisms is most likely to be found

                                                      in the human stomach ?
    (B) It is an Oncovirus
                                                      (A) Helicobacter pylori
    (C) It is associated with the enzyme

         reverse transcriptase                        (B) Streptococcus sobrinus

    (D) The virus is present in body                  (C) Streptococcus mutans

         fluids.                                      (D) Lactobacillus casei

                                             11                                    [P.T.O.
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 12 of 20
Page 12 of 20
Text of page 12
JAN - 34318/III—A

43. Naturally acquired active immunity             45. What is the value of Vmax for an

    would be most likely acquired                      enzyme which follows simple

    through which of the following                     Michaelis-Menten Kinetics, if

    processes ?                                        Vo = 2 µ mol min–1 at 10 km ?

    (A) Vaccination                                    (A) 1.1 µ mol min–1

    (B) Drinking colostrum                             (B) 2.2 µ mol min–1

    (C) Natural birth                                  (C) 3.3 µ mol min–1

    (D) Infection with disease causing                 (D) 11 µ mol min–1

         organism followed by recovery             46. The glycosyl bond conformation in

44. Antibody titer refers to the :                     z-form of DNA is :

    (A) Absolute amount of specific                    (A) Syn for pyrimidines and Anti for

         antibody                                          purines


    (B) Avidity of specific antibody                   (B) Anti for pyrimidines and Syn for

                                                           purines
    (C) Concentration        of   specific

         antibody                                      (C) Anti for both pyrimidines and

                                                           purines
    (D) Highest dilution of antibody

         suitable to give a positive result            (D) Syn for both pyrimidines and

         in a test system.                                 purines


                                              12
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 13 of 20
Page 13 of 20
Text of page 13
JAN - 34318/III—A

47. Which of the following amino acids          49. Epinephrine is synthesized from which

    among the following is preferred in             of the following amino acids ?

    a reverse turn ?
                                                    (A) Tryptophan

    (A) Proline
                                                    (B) Proline

    (B) Histidine                                   (C) Glycine

    (C) Glutamic acid                               (D) Tyrosine

    (D) Alanine                                 50. The feasibility of a biochemical

48. Electrons from cytoplasmic NADH                 reaction is decided by the equation

    are brought into mitochondria by                  G =    H-T S. If both     H and   S

    malate-aspartate shuttle pathway.               have negative values, the reaction :

    Select the correct option from below            (A) is     not   favoured    at   any

    for which this shuttle specifically                  temperature

    operate.
                                                    (B) happens spontaneously

    (A) Skeletal muscle
                                                    (C) is exergonic, favoured below

    (B) Pancreas                                         T =    H/ S

    (C) Brain                                       (D) is endergonic, favoured above

                                                         T =    H/ S
    (D) Heart and Liver


                                           13                                     [P.T.O.
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 14 of 20
Page 14 of 20
Text of page 14
JAN - 34318/III—A

                                             53. A circular plasmid was digested with
51. Which of the following DNA repair
                                                 restriction enzymes to generate a
    mechanism systems is operational,
                                                 map. Digestion with Bam H1

    if environmental agents damage               enzyme gave a single band of 11kb,

                                                 while digestion with Not I gave two
    DNA ?
                                                 bands corresponding to 7kb and 8

    (A) Base excision repair                     kb. What is the minimal size of the

                                                 circular plasmid that will be
    (B) Nucleotide excision repair
                                                 consistent with above observation ?

    (C) Mismatch repair                          (A) 11 kb

                                                 (B) 15 kb
    (D) SOS response
                                                 (C) 26 kb

52. Mechanism of gene regulation does
                                                 (D) 22 kb

    not include :                            54. Recruitment of epigenetic factors on

                                                 DNA can be detected by :
    (A) rate of transcription
                                                 (A) Immunoprecipitation

    (B) processing of RNA transcript
                                                 (B) Immunoblotting

    (C) stability of RNA transcript              (C) Chromatin Immunoprecipit-

                                                      ation followed by PCR
    (D) rate of replication
                                                 (D) Immunofluorescence

                                        14
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 15 of 20
Page 15 of 20
Text of page 15
JAN - 34318/III—A

55. A messenger RNA is 222 nucleotides           57. RNAs that catalyze biochemical

                                                     reactions such as self-splicing
    long including the initiator and
                                                     nitrous are known as :
    termination codons. The number of
                                                     (A) Spliceosomes
    amino acids in the protein translated
                                                     (B) Mature RNAs
    from this mRNA is :
                                                     (C) Ribozymes
    (A) 221
                                                     (D) Lariats

    (B) 111                                      58. In what way does the ras oncogene

                                                     contribute to cancers ?
    (C) 73
                                                     (A) ras codes for anti-apoptotic
    (D) 74                                               protein, which is produced in

                                                         abnormally large amounts
56. Name      the     drug    molecule
                                                     (B) ras codes for a GTPase switch
    recommended for the treatment of
                                                         protein, which in its mutated
    H1N1 flu :
                                                         form cannot be switched off.

    (A) Paracetamol                                  (C) ras codes for a transcription

                                                         factor, which is produced in
    (B) Oseltamivir
                                                         abnormally large amounts.

    (C) Amantidine                                   (D) ras codes for a truncated form

                                                         of a growth factor receptor,
    (D) Aspirin
                                                         which is continually active.
                                            15                                  [P.T.O.
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 16 of 20
Page 16 of 20
Text of page 16
JAN - 34318/III—A

59. The concentration of infectious             61. For direct shoot regeneration from

    plaque forming units (pfu) per                  leaf explants, requirement of growth

    volume of fluid is known as the :               hormones will be :

    (A) Virulence                                   (A) Auxin : Kinetin (1 : 0)

    (B) Infectivity                                 (B) Auxin : Kinetin (0 : 1)

    (C) Titer                                       (C) Auxin : Kinetin (1 : 1)

    (D) Pathogenicity                               (D) Auxin : Kinetin (1 : 2)

60. Which one of the following could be         62. The total number of live cells in a

    a correct sequence for a restriction            culture is counted using the frypan

    enzyme ?                                        blue exclusion assay and is found to

    (A) GAGAGA                                      be 2.7 × 106 cells/ml. The culture is

                                                    diluted 1 : 27 and then 100 µl seeded
        CTCTCT
                                                    per well into a 96 well plate. What
    (B) AAGCTT
                                                    is the final cell density per
        TTCGAA                                      well ?

    (C) GAGTCG                                      (A) 1×105

        CTCAGC                                      (B) 2.7 × 104

    (D) AAAAAA                                      (C) 2.7 × 105

        TTTTTT                                      (D) 1 × 104

                                           16
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 17 of 20
Page 17 of 20
Text of page 17
JAN - 34318/III—A

63. Which of the following is not a               65. The scanning electron microscope

    property   of   fluid      mosaic   of
                                                      produced useful magnification upto :
    membranes with respect to the
                                                      (A) 2,000 X
    bacterial membrane components ?

    (A) Lateral diffusion of proteins                 (B) 20,000 X


    (B) Presence of sterols                           (C) 40,000 X

    (C) Integral proteins
                                                      (D) 4,00,000 X

    (D) Extrinsic proteins
                                                  66. The affinity of an antibody can be
64. Which    one    of   the    following
                                                      determined by measuring :
    statements      is    incorrect      ?

    Calcium ions are necessary for :                  (A) Its concentration


    (A) muscle contraction.                           (B) The    valency      of   antigen

    (B) release of neurotransmitter                       binding

        from the presynaptic terminal.
                                                      (C) The amount of antibody bound
    (C) propagation of action potential
                                                          at various antigen concen-
        in a neuron.
                                                          trations
    (D) mediating the action of several
                                                      (D) Its ability to neutralize toxins
        second messengers.

                                             17                                     [P.T.O.
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 18 of 20
Page 18 of 20
Text of page 18
JAN - 34318/III—A

67. In affinity chromatography heparin          70. Which       one   of   the   following
    columns are used for purification of
                                                    electrodes will be a preferred choice
    which of the following ?
                                                    for recording of transmembrane
    (A) NAD+ dependent dehydrogenases
                                                    potential of a living cell ?
    (B) glycoproteins
                                                    (A) Electrolyte filled glass capillary
    (C) m-RNA of eukaryotes
                                                        electrode.
    (D) DNA polymerases

68. Movement of lipids in membrane can              (B) Solid steel uninsulated micro-

    be studied using spectroscopic                      electrode.

    technique ?
                                                    (C) Insulated copper microelectrode
    (A) ESR
                                                    (D) Solid glass uninsulated thin
    (B) NMR
                                                        rods.
    (C) Fluorescence
                                                71. Carbon-14 undergoes beta decay
    (D) UV-visible absorption
                                                    upon which it is converted into a new
69. The metal usually used as a source
    of   electrons    in   an   electron            element having :

    microscope is :
                                                    (A) Increased atomic number
    (A) Iron
                                                    (B) Decreased atomic number
    (B) Tungsten
                                                    (C) Increased mass number
    (C) Silver
                                                    (D) Decreased mass number
    (D) Copper

                                           18
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 19 of 20
Page 19 of 20
Text of page 19
JAN - 34318/III—A


72. Liquid scintillation counting is used        74. Radioisotope of the element used for

                                                      positron emission tomography (PET)
    for measurement of radioactivity of :
                                                      scan is :

    (A) 14 C
                                                      (A) Sodium

    (B) 131 I
                                                      (B) Iodine


    (C) 57Cr                                          (C) Uranium


                                                      (D) Xenon
    (D) 235U

                                                 75. In a chi-square test, what will be the
73. Electromagnetic radiation consists of
                                                      degrees of freedom for a contingency
    discrete packets of energy which are
                                                      table consisting of 3 rows (variable-

    called as :                                       1) and 2 columns (variable 2) ?


    (A) Quarks                                        (A) 2


                                                      (B) 3
    (B) Photons

                                                      (C) 5
    (C) Positrons

                                                      (D) 6
    (D) Electrons


                                            19                                      [P.T.O.
MH SET 2018 question paper, 28 January 2018, Paper III, Life Sciences, page 20 of 20
Page 20 of 20
Text of page 20
JAN - 34318/III—A
ROUGH WORK




    20
Page 1 of 20

Source: Savitribai Phule Pune University. Question paper published by Savitribai Phule Pune University.