Biology MCQs

31. Which of the following virus is also known as the common cold?
[A] Variola virus
[B] Rhinovirus
[C] Varicella zoster Virus
[D] Myxovirus

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32. A method for the delivery of nucleic acids to cells by high-speed particle bombardment is called?
[A] Transformation
[B] Biolistics
Biolistics
[C] Sequencing
[D] None of these

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33. pH of the human blood is ____:
[A] Slightly Acidic
[B] Highly Acidic
[C] Slightly Basic
[D] Highly Basic

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34. Which of the following is a CORRECT relation of length of small intestines of an herbivore and a carnivore?
[A] Herbivore = Carnivore
[B] Herbivore < Carnivore
[C] Herbivore > Carnivore
[D] None of the above

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35. Muscle fatigue occurs due to accumulation of ____:
[A] Carbonic Acid
[B] Lactic Acid
[C] ATP
[D] ADP

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36. Stethoscope works on which principle?
[A] Reflection of sound
[B] Reflection of light
[C] Conversion of current into sound
[D] Conversion of sound into current

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37. Which of the following does not act both as an exocrine gland and as an endocrine gland?
[A] Pituitary
[B] Ovary
[C] Pancreas
[D] Testis

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38. The sugar present in DNA is ____:
[A] Pentose
[B] Xylulose
[C] Hexose
[D] Heptulose

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39. Cholesterol is absent in ___:
[A] Groundnut oil
[B] Butter oil
[C] Butter milk
[D] Ice Cream

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40. Number of mitochondria in bacterial cell is ____:
[A] One
[B] Two
[C] Three
[D] Zero

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