The simplest and smallest form of plant life, present in air, water and soil, essential to life but capable of causing disease.
Answer: C
They are bacteria.
Bacteria are single-celled organisms found in air, water and soil, most of them harmless or useful. A virus is not a cell and cannot live independently; an amoeba is a protozoan, not a plant.
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The team ____________ the playoffs.
Answer: A
It is won.
Won is the past tense of win. One is the number, and the two are pronounced identically.
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An emolument over and above fixed income or salary
Answer: C
It is a perquisite.
A perquisite - a perk - is a benefit over and above salary, from the Latin for thoroughly sought. An honorarium is a payment for services no fee was fixed for, and a sinecure is a post with pay and no duties.
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A building in which aircraft are housed.
Answer: C
It is a hangar.
A hangar houses aircraft, from the French for a shed. A hanger holds clothes, and the two are pronounced alike; a granary stores grain and a dockyard builds ships.
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A disease which is spread by direct contact.
Answer: D
It is contagious.
A contagious disease spreads by direct contact, from the Latin contingere, to touch. An infectious one spreads through air or water without contact.
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