Biology MCQs with answers Page - 24

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. Asbestosis
1.is a progressive inflammatory disease
2.causes cancer of the lungs
3.is caused by exposure to asbestos
4.is related to diabetes Select the correct answer from the codes below.

  • (A) 1, 2 and 3
  • (B) 2 and 3
  • (C) 2 only
  • (D) 1, 2, 3 and 4

A

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Q. Neurospora is used as genetic material because

  • (A) Meiotic products are linearly arranged in the form of ordered tetrads
  • (B) Is a diploid fungus
  • (C) It has short life cycle of 10 days
  • (D) The product of single meiosis can be easily analysed

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Q. A colour-blind woman married a normal man. They had 3 children, 2 sons and 1 daughter. What is the probability of their children being colour-blind?

  • (A) The daughter will be normal but both the sons will be colourblind.
  • (B) The daughter and one son will be normal, but another son will be colour-blind.
  • (C) The daughter will be colour-blind, but both the sons will be normal
  • (D) None of the children will be colourblind but carriers of the disease.

A

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Q. The tissue that plays a leading role in the elongation of many bones is

  • (A) fibroelastic tissue
  • (B) cartilage
  • (C) areolar tissue
  • (D) spongy bone

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Q. The tissue that is involved in the transport of food material in plants is called:

  • (A) xylem
  • (B) parenchyma
  • (C) sclerenchyma
  • (D) phloem

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Q. In the human body, which structure is the appendix attached to?

  • (A) The small intestine
  • (B) The stomach
  • (C) The large intestine
  • (D) The gall bladder

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Q. The floral part that produces pollen grains is

  • (A) Ovary
  • (B) Petal
  • (C) Sepal
  • (D) Anther

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Q. Scurvy is a disease which is caused due to the deficiency of vitamin

  • (A) K
  • (B) A
  • (C) B12
  • (D) C

A

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Q. Ripening of fruits can be accelerated by

  • (A) Increasing the supply of nitrogen to the atmosphere surrounding them
  • (B) Reducing the supply of water to the plant when the fruits are maturing
  • (C) Artificially adding ethylene gas to the atmosphere surrounding them
  • (D) Warming up the surroundings artificially

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Q. Reflex actions are controlled by

  • (A) the Cells
  • (B) the Nerves
  • (C) the Brain
  • (D) the Spinal Chord

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