Biology MCQs with answers Page - 119

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. The main function of the kidneys is to

  • (A) help in the digestion of food
  • (B) control the body temperature
  • (C) control the blood pressure
  • (D) remove the waste products from the body

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Q. Dumb-bell shaped guard cells are present in

  • (A) Groundnut
  • (B) Wheat
  • (C) Gram
  • (D) Mango

A

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Q. A test tube baby means:

  • (A) embryo fertilised in uterus & developed in test tube.
  • (B) a baby grown in a test tube
  • (C) embryo fertilised & developed in uterus.
  • (D) fertilisation in vitro & then transplantation in the uterus

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Q. The blood cholesterol level in 100 ml of blood in a normal person varies between

  • (A) 80 & 160 mg
  • (B) 150 & 200 mg
  • (C) 120 & 200 mg
  • (D) 100 & 180 mg

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Q. The limb bones of children become bent if there is deficiency ofvitamin

  • (A) E
  • (B) B1
  • (C) D
  • (D) A

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Q. We eat food

  • (A) To satisfy the sense of taste
  • (B) As a response to the hunger stimulus arising from the thalamus
  • (C) To produce heat energy for various metabolic activities
  • (D) To produce chemical energy for various metabolic activities

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Q. Which of the following one of the following is a viral disease in man

  • (A) Cholera
  • (B) plague
  • (C) Syphilis
  • (D) Mumps

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Q. The filtration unit of kidney is

  • (A) yellow fiber
  • (B) neuron
  • (C) axon
  • (D) nephron

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Q. Which among the following does not have a cell wall?

  • (A) Euglena
  • (B) Paramecium
  • (C) Gonyaulax
  • (D) Mycoplasma

A

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Q. The ability to fix atmospheric nitrogen is found in the

  • (A) Leaves of some crop plants
  • (B) Some marine red algae
  • (C) Some blue-green algae
  • (D) Cholera

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