Biology MCQs

31. Filariasis is also known as elephantiasis because?
[A] disease Spreads through Elephants
[B] excessive enlargement of teeth
[C] excessive enlargement of legs
[D] the patient starts looking like an elephant

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32. Which of the following is the earliest geological period?
[A] Cambrian
[B] Permian
[C] Jurassic
[D] Quaternary

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33. Which of the following is not used as biomass?
[A] Hybrid poplar
[B] Willow algae
[C] Iron nails
[D] Trap grease

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34. A molecule that contains nitrogen and has the chemical properties of a base is called __
[A] RNA
[B] Nitrogenous base
[C] Bacteria
[D] Plasmid

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35. Animal protein is called first class protein because it is _____:
[A] Rich in essential amino acids
[B] d
Delicious in taste
[C] Cheaper in the market
[D] Easily digestible

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36. “Slipper animalcule” is the common name for ___:
[A] Paramecium
[B] Trypanosoma
[C] Monocystis
[D] Plasmodium

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37. The plant from which cocoa and chocolate are obtained is a ___:
[A] Herb
[B] Shrub
[C] Small tree
[D] Very big tree

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38. Which is the most abundant Vitamin found in carrot?
[A] Vitamin A
[B] Vitamin B
[C] Vitamin C
[D] Vitamin D

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39. The smallest flowering plant is ____:
[A] Lemma
[B] Wolffia
[C] Ficus
[D] Azolla

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40. The presence of air bubble in blood stream is dangerous to life because _____:
[A] The flow of blood is obstructed
[B] The flow of blood increases manifold
[C] Air combines with blood forming a complex
[D] The pressure of blood increases manifold

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