Biology MCQs with answers Page - 91

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. Why is Carbon Monoxide a pollutant -

  • (A) Reacts with haemoglobin
  • (B) It reacts with Oxygen
  • (C) It inhibits glycolysis
  • (D) Makes nervous system inactive

A

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Q. Which of the following organ of human body secretes Insulin

  • (A) Pancreas
  • (B) Liver
  • (C) Gall bladder
  • (D) Kidney

A

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Q. Which among the given is a form of sexual reproduction

  • (A) Fragmentation
  • (B) Fission
  • (C) Haemapheoditism
  • (D) Budding

A

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Q. Hydrochloric acid is secreted by the cells lining the

  • (A) Stomach
  • (B) Ileum
  • (C) Colon
  • (D) Oral cavity

A

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Q. The movement of cell against the concentration gradient is called

  • (A) Active transport
  • (B) Osmosis
  • (C) Diffusion
  • (D) Passive transport

A

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Q. The food in Onion is stored in the form of _______

  • (A) Sugar
  • (B) Cellulose
  • (C) Protein
  • (D) Starch

A

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Q. The heart rate in an adult person is

  • (A) 50-60 times per minute
  • (B) 70-80 times per 2nd
  • (C) 70-80 times per hour
  • (D) 70-80 times per minute

A

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Q. Wilting of plants occurs due to excessive:

  • (A) Respiration
  • (B) Guttation
  • (C) Transpiration
  • (D) Absorption

A

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Q. A plant which reproduces by means of spores

  • (A) Mustard
  • (B) Coriander
  • (C) Petunia
  • (D) Ferns

A

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Q. Which among the given have maximum calorific value?

  • (A) proteins
  • (B) Fats
  • (C) carbohydrates
  • (D) Vitamins

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