Biology MCQs with answers Page - 103

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 type of tail found in Shark is

  • (A) Protocercal
  • (B) Homocercal
  • (C) Heterocercal
  • (D) Diphycercal

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Q. Who among the given analysed DNA for the 1st time -

  • (A) Arthur Cornberg
  • (B) Watson & Krick
  • (C) Hargobind Khurana
  • (D) M. W. Nirenberg

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Q. The main protein found in milk is ______

  • (A) Casein
  • (B) Globulin
  • (C) Globin
  • (D) Albumin

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Q. The number of chambers in a human heart is

  • (A) Two
  • (B) Five
  • (C) Four
  • (D) Three

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Q. Typhoid fever is caused by

  • (A) Bacteria
  • (B) Fungi
  • (C) Virus
  • (D) Protozoa

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Q. Seed dormancy is regulated by

  • (A) Abscisic acid
  • (B) Gibberellic acid
  • (C) Ethylene
  • (D) Indole acetic acid

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Q. Intensive cultivation refers to

  • (A) production with intensive use of fertilizer
  • (B) production with intensive use of labour
  • (C) raising production by big scale use of imported inputs
  • (D) raising production by intensive use of existing land

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Q. Which of the following one of the following organs excretes water, fat & various catabolic wastes

  • (A) Salivary glands
  • (B) Kidney
  • (C) Spleen
  • (D) Skin

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Q. Which among the given is the smallest bird

  • (A) Pigeon
  • (B) Humming bird
  • (C) Parrot
  • (D) House sparrow

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Q. A person having which among the given blood groups can receive blood of any group?

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