Biology MCQs with answers Page - 131

Here, you will find a collection of MCQ questions on Biology. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. In Cyathium, the ratio between female to male flowers is:

  • (A) one: one
  • (B) One: many
  • (C) many: one
  • (D) Many: many

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Q. Female frogs get attracted towards male frogs because of

  • (A) oestrogen
  • (B) croaking
  • (C) gregariousness
  • (D) none of the above

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Q. The vitamin which cannot be had from any vegetables is

  • (A) Vitamin E
  • (B) Vitamin D
  • (C) Vitamin B
  • (D) Vitamin C

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Q. Bones are pneumatic in

  • (A) Fishes
  • (B) Reptiles
  • (C) Birds
  • (D) Amphibians

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Q. Which of the following one of the following gives energy to our body

  • (A) Vitamins
  • (B) Water
  • (C) Proteins
  • (D) Carbohydrates

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Q. HYV refers to

  • (A) Hybrid yielding variety
  • (B) Human yellow virus
  • (C) Human yellow vaccine
  • (D) High yielding variety

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Q. Which among the given is an anti oxidant -

  • (A) Vitamin-D
  • (B) Vitamin-K
  • (C) Vitamin-C
  • (D) Vitamin-B

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Q. Which of the following word is common in the botanical names of trees like Ashoka, Tamarind or Coral

  • (A) Acacia
  • (B) Salix
  • (C) Indica
  • (D) Terminalia

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Q. Blood does not clot in the blood vessels due to the presence of

  • (A) Thrombin
  • (B) Prothrombin
  • (C) Fibrinogen
  • (D) Heparin

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Q. Compounds that are needed for enzymes to function properly are

  • (A) Heavy metals
  • (B) Steroids
  • (C) Buffers
  • (D) Vitamins