GATE Life Sciences 2015

Text of page 1
*UDGXDWH$SWLWXGH7HVWLQ(QJLQHHULQJ
1RWDWLRQV
4XHVWLRQ3DSHU1DPH ;//,)(6&,(1&(6VW-DQ6KLIW
1XPEHURI4XHVWLRQV
7RWDO0DUNV
Wrong answer for MCQ will result in negative marks, (-1/3) for 1 mark Questions and (-2/3) for 2 marks Questions.
1XPEHURI4XHVWLRQV
6HFWLRQ0DUNV
Q.1 to Q.5 carry 1 mark each & Q.6 to Q.10 carry 2 marks each.
4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4
2SWLRQV
4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4
2SWLRQV
4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4
Text of page 2
2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4

Text of page 3
2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH1$7 &RUUHFW$QVZHU 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4

Text of page 4
2SWLRQV
4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4
2SWLRQV
1XPEHURI4XHVWLRQV
6HFWLRQ0DUNV
Q.11 to Q.35 carry 1 mark each & Q.36 to Q.65 carry 2 marks each.
4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4
2SWLRQV
4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4
Text of page 5
2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH1$7 &RUUHFW$QVZHU 4XHVWLRQ1XPEHU4XHVWLRQ7\SH1$7 &RUUHFW$QVZHU WR 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4

Text of page 6
2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH1$7 &RUUHFW$QVZHU

Text of page 7
4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4

Text of page 8
2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4

Text of page 9
2SWLRQV
4XHVWLRQ1XPEHU4XHVWLRQ7\SH1$7
&RUUHFW$QVZHU
WR
4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4
2SWLRQV
1XPEHURI4XHVWLRQV
6HFWLRQ0DUNV 
Text of page 10
4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4

Text of page 11
2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH1$7

Text of page 12
&RUUHFW$QVZHU 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4

Text of page 13
2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH1$7 &RUUHFW$QVZHU 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV

Text of page 14
4XHVWLRQ1XPEHU4XHVWLRQ7\SH1$7 &RUUHFW$QVZHU WR 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4

Text of page 15
2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4 2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4

Text of page 16
2SWLRQV 4XHVWLRQ1XPEHU4XHVWLRQ7\SH0&4

Text of page 17
Options :
Number of Questions: 20
Section Marks: 30.0
Text of page 18
Question Number : 46 Question Type : MCQ Options : Question Number : 47 Question Type : MCQ Options : Question Number : 48 Question Type : MCQ Options : Question Number : 49 Question Type : MCQ Options :

Text of page 19
Question Number : 50 Question Type : MCQ Options : Question Number : 51 Question Type : MCQ Options : Question Number : 52 Question Type : MCQ Options : Question Number : 53 Question Type : MCQ Options :

Text of page 20
Question Number : 54 Question Type : MCQ Options : Question Number : 55 Question Type : MCQ Options : Question Number : 56 Question Type : MCQ Options : Question Number : 57 Question Type : MCQ Options :

Text of page 21
Question Number : 58 Question Type : MCQ Options : Question Number : 59 Question Type : MCQ Options : Question Number : 60 Question Type : MCQ

Text of page 22
Options : Question Number : 61 Question Type : MCQ Options : Question Number : 62 Question Type : MCQ Options :

Text of page 23
Question Number : 63 Question Type : MCQ Options : Question Number : 64 Question Type : MCQ Options : Question Number : 65 Question Type : MCQ Options :

Text of page 24
Number of Questions: 20
Section Marks: 30.0
Question Number : 66 Question Type : MCQ
Options :
Question Number : 67 Question Type : MCQ
Options :
Question Number : 68 Question Type : MCQ
Options :
Question Number : 69 Question Type : MCQ
Options :
Text of page 25
Question Number : 70 Question Type : MCQ Options : Question Number : 71 Question Type : MCQ Options : Question Number : 72 Question Type : MCQ Options : Question Number : 73 Question Type : MCQ

Text of page 26
Options : Question Number : 74 Question Type : MCQ Options : Question Number : 75 Question Type : MCQ Options : Question Number : 76 Question Type : MCQ Options :

Text of page 27
Question Number : 77 Question Type : MCQ Options : Question Number : 78 Question Type : MCQ Options : Question Number : 79 Question Type : 1$7

Text of page 28
&RUUHFW$QVZHU: 180 Question Number : 80 Question Type : 1$7 &RUUHFW$QVZHU : 1 Question Number : 81 Question Type : 1$7 &RUUHFW$QVZHU : 2 Question Number : 82 Question Type : 1$7 &RUUHFW$QVZHU : 17.9 to 18.3 Question Number : 83 Question Type :1$7 &RUUHFW$QVZHU : 0.4 Question Number : 84 Question Type : 1$7

Text of page 29
&RUUHFW$QVZHU :
5
Question Number : 85 Question Type : MCQ
Options :
Number of Questions: 20
Section Marks: 30.0
Question Number : 86 Question Type : MCQ
Options :
Text of page 30
Question Number : 87 Question Type : MCQ Options : Question Number : 88 Question Type : MCQ Options : Question Number : 89 Question Type : MCQ Options : Question Number : 90 Question Type : MCQ

Text of page 31
Options : Question Number : 91 Question Type : MCQ Options : Question Number : 92 Question Type : MCQ Options : Question Number : 93 Question Type : MCQ Options : Question Number : 94 Question Type : MCQ

Text of page 32
Options : Question Number : 95 Question Type : MCQ Options : Question Number : 96 Question Type : MCQ Options : Question Number : 97 Question Type : MCQ Options :

Text of page 33
Question Number : 98 Question Type : MCQ Options : Question Number : 99 Question Type : MCQ Options : Question Number : 100 Question Type : MCQ Options : Question Number : 101 Question Type : MCQ

Text of page 34
Options : Question Number : 102 Question Type : MCQ Options : Question Number : 103 Question Type : MCQ Options : Question Number : 104 Question Type : MCQ

Text of page 35
Options :
Question Number : 105 Question Type : MCQ
Options :
Number of Questions: 20
Section Marks: 30.0
Question Number : 106 Question Type : MCQ
Options :
Question Number : 107 Question Type : MCQ
Text of page 36
Options : Question Number : 108 Question Type : MCQ Options : Question Number : 109 Question Type : MCQ Options : Question Number : 110 Question Type : MCQ Options : Question Number : 111 Question Type : MCQ

Text of page 37
Options : Question Number : 112 Question Type : MCQ Options : Question Number : 113 Question Type : MCQ Options : Question Number : 114 Question Type : MCQ Options :

Text of page 38
Question Number : 115 Question Type : MCQ Options : Question Number : 116 Question Type : MCQ Options : Question Number : 117 Question Type : 1$7 &RUUHFW$QVZHU: 49000 to 50225 Question Number : 118 Question Type : 1$7

Text of page 39
&RUUHFW$QVZHU : 455 to 475 Question Number : 119 Question Type : MCQ Options : Question Number : 120 Question Type : MCQ Options : Question Number : 121 Question Type : 1$7 &RUUHFW$QVZHU : 35.0 to 36.0 Question Number : 122 Question Type : 1$7

Text of page 40
&RUUHFW$QVZHU : 12.4 to 12.8 Question Number : 123 Question Type : 1$7 &RUUHFW$QVZHU : 127 to 128 Question Number : 124 Question Type : MCQ Options : Question Number : 125 Question Type : MCQ Options :
Official key not published for this paper.
Page 1 of 40
Source: GATE. Question paper published by GATE.