Biology MCQs

31. Which of the following is a type of inheritance?
[A] Complete dominance
[B] Sex-linked
[C] Incomplete dominance
[D] All of the above

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32. Colour blindness is an __ linked recessive trait.
[A] Z chromosome
[B] Y chromosome
[C] X chromosome
[D] None of these

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33. The technique of __ crosses the limits of conventional hybridization processes.
[A] immunology
[B] modern hybridization
[C] genetic engineering
[D] cell biology

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34. Transgenic plants have desirable traits like __
[A] harmful genes
[B] herbicide resistance
[C] lactose intolerance
[D] complementary genes

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35. Which metal microparticles are used in gene guns?
[A] Aurum
[B] Nitrogen
[C] Magnesium
[D] Cuprum

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36. Filariasis is not transmitted by ____:
[A] Anopheles mosquito
[B] Aedes mosquito
[C] Culex mosquito
[D] Swamp mosquito

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37. Water of coconut is ____:
[A] Liquid nucellus
[B] Liquid endocarp
[C] Degenerated liquid endosperm
[D] Liquid mesocarp

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38. Seed dormancy is regulated by ____:
[A] Abscisic acid
[B] Indole acetic acid
[C] Ethylene
[D] Gibberellic acid

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39. The method not used as a Biological control is ____:
[A] Pheromone traps
[B] Use of pesticides
[C] Use of predators of a pest
[D] Use of Neem extracts

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40. Total number of muscles present in our body is ____:
[A] 556
[B] 565
[C] 656
[D] 665

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