Biology MCQs with answers Page - 115

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. Fermentation is a process of decomposition of an organic compound by

  • (A) catalysts
  • (B) free radicals
  • (C) enzymes
  • (D) carbanions

A

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Q. The special modified epidermal cells surrounding stomatal pore are called

  • (A) Guard cells
  • (B) Accessory cells
  • (C) Subsidiary cells
  • (D) Epithelial cells

A

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Q. A person having blood type B could safely donate blood to persons with blood types

  • (A) B & AB
  • (B) A & AB
  • (C) B & O
  • (D) A & O

A

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Q. Which of the following one of the following is not a mosquito borne disease

  • (A) Filariasis
  • (B) Malaria
  • (C) Dengue fever
  • (D) Sleeping sickness

A

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Q. Which of the following is the largest blood vessel in human body

  • (A) Tunica Intima
  • (B) Anatomises
  • (C) Atrium
  • (D) Aorta

A

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Q. Which among the given helps in the clotting of blood?

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

A

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Q. Haemoglobin in the blood is a complex protein rich in

  • (A) Silver
  • (B) Iron
  • (C) Gold
  • (D) Copper

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Q. body temperature is regulated by-

  • (A) Hypothalamus
  • (B) Thyroid gland
  • (C) Pituitory gland
  • (D) Pineal gland

A

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Q. Which of the following bacterial strain developed from natural isolates by genetic manipulations can be used for treating oil spills

  • (A) Agrobacterium
  • (B) Clostridium
  • (C) Pseudomonas
  • (D) Nitrosomonas

A

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Q. Maize grain is

  • (A) A seed
  • (B) A fruit
  • (C) An ovule
  • (D) An embryo

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