General Science - Biology MCQs

191. Which among the following is wood cellulose?
[A] Rayon
[B] Balata
[C] Cork
[D] None of the above

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192. Which among the following is correct ?
[A] Caffeine which is a diuretic is a constituent of coffee but not found in tea
[B] Vitamin C which is also called ascorbic acid can be replaced with citric acid in our food
[C] Citric acid is used in Cola drinks
[D] All are wrong statements

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193. The pitcher plant is characterized by which of the following plants ?
[A] Autotrophes
[B] Insectivorous
[C] Allergen
[D] None of the above

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194. Sexual cannibalism is a concept in which the female kills the male after mating and is normally found in _________?
[A] Dragon fly
[B] Spider
[C] Honey Bee
[D] None of the above

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195. The cultivation of which of the plants on wastelands has a potential to generate biofuel in large quantities?
[A] Jatropha curcas
[B] Copaifera langsdorffii
[C] Camelina sativa
[D] None of the above

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196. If Red blood cells in kept in distilled water what will happen?
[A] Shrink and collapse
[B] Stick together
[C] increase in volume and burst
[D] Remains same

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197. How many vertebrae does a human being have ?
[A] 33
[B] 36
[C] 29
[D] 19

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198. What fraction of Human Blood is Plasma?
[A] 35%
[B] 45%
[C] 50%
[D] 55%

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199. A genetic code specifies how many kinds of amino acids?
[A] 12
[B] 15
[C] 20
[D] 25

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200. Which among the following function as locus of biochemical reactions?
[A] Cell plasma
[B] Cell membrane
[C] Cell walls
[D] None of the above

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