Biology MCQs

31. The elastic tissue which connects the cauda epididymis to the scrotal sac is called __.
[A] Caput epididymis
[B] Scrotal ligament
[C] Gubernaculum
[D] Tendinous cord

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32. Which chemical fertilizer is needed for better rhizobial nitrogen fixation?
[A] Phosphorus
[B] Potassium
[C] Calcium
[D] Sodium

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33. Which chemical is used to obtain a precipitate of pure DNA?
[A] Methanol
[B] Ether
[C] HCl
[D] Ethanol

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34. Jaundice is a symptom of disease of
____:
[A] Kidney
[B] Liver
[C] Pancreas
[D] Thyroid

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35. What are female gametes called as?

[A] Zygote
[B] Sperms
[C] Embryo
[D] Ova

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36. The type of tail found in Shark is ____:
[A] Heterocercal
[B] Homocercal
[C] Protocercal
[D] Diphycercal

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37. Which among the following disease is NOT caused by viruses?
[A] Polio
[B] Chicken Pox
[C] Typhoid
[D] Influenza

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38. 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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39. The thin layer of living cells just inside the bark of a tree is called ____:
[A] Pith
[B] Crown
[C] Xylem
[D] Cambium

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40. Red rot is a disease caused to which of the following plant?

[A] Sugarcane
[B] Wheat
[C] Paddy
[D] Mustard

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