Biology MCQs

31. What are muscles made of?
[A] silica
[B] polyester threads
[C] calcium and phosphorous
[D] groups of cells called fibers

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32. Albumin is the most important protein in blood serum. It is produced by which of the following organs?
[A] Heart
[B] Lungs
[C] Liver
[D] Endocrine glands

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33. The lytic enzyme released y sperm is __.
[A] Ligase
[B] Acrosome
[C] Androgamone
[D] Hyaluronidase

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34. The stroma of the ovary consists of blood vessels, nerves, muscle fibers, and a type of protein called?
[A] Fibrin
[B] Collagen
[C] Albumin
[D] Globulin

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35. Which of the following is called the end part of the oviduct?
[A] isthmus
[B] ampulla
[C] ostium
[D] thalamus

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36. Chickenpox is a highly contagious disease caused by the __
[A] Pasteurella pestis
[B] Bacillus anthracis
[C] Bordetella pertussis
[D] Varicella zoster

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37. What disease is caused by Corynebacterium?
[A] Whooping cough
[B] Tuberculosis
[C] Diphtheria
[D] Gonorrhoea

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38. The main protein found in milk is ____:
[A] Globulin
[B] Globin
[C] Casein
[D] Albumin

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39. Which of the following increases the rate of heart beat?
[A] Peripheral nerves
[B] Parasympathetic nerves
[C] Sympathetic nerves
[D] Cranial nerves

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40. Just born baby has the respiratory rate as ____:
[A] 15 times/minute
[B] 18 times/minute
[C] 26 times/minute
[D] 32 times/minute

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