Biology MCQs with answers Page - 73

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Q. On which of the following plants did Gregor Mendal perform his classical experiment?

  • (A) Wheat
  • (B) Gram
  • (C) Pea
  • (D) Maize

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Q. Photosynthesis takes place faster in

  • (A) Yellow light
  • (B) Darkness
  • (C) White light
  • (D) Red light

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Q. In a normal human body, the total number of red blood cells is

  • (A) 20 trillion
  • (B) 15 trillion
  • (C) 25 trillion
  • (D) 30 trillion

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Q. Prothrombin which helps in clotting of blood is released by

  • (A) Blood platelets
  • (B) Erythrocytes
  • (C) Lymphocytes
  • (D) Monocytes

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Q. Plants have _________ while animals lack it.

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

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Q. Binomial nomenclature was introduced by

  • (A) Carolus Linnaeus
  • (B) Hyxley
  • (C) Devies
  • (D) John Roy

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Q. Binomial nomenclature means

  • (A) One name given by two scientists
  • (B) One name comprising a generic and a specific epithet
  • (C) Two names, one latinised, other of a person
  • (D) Two name one scientific other local

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Q. Flowering plants are grouped under

  • (A) Cryptogames
  • (B) Phanerogames
  • (C) Bryophytes
  • (D) Pteridophytes

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Q. Who is known as father of Taxonomy

  • (A) Angler
  • (B) Aristotle
  • (C) Linnaeus
  • (D) Theopharastus

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Q. Plant which bear naked seed

  • (A) Angiosperm
  • (B) Gymnosperm
  • (C) Pteridophyta
  • (D) Bryophyta