Biology MCQs with answers Page - 74

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Q. Bryophytes are photosynthetic but do not have vascular tissue and true roots. This feature enable them to resemble with which of the following

  • (A) Fungi
  • (B) Algae
  • (C) Pterdophytes
  • (D) Angiosperms

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Q. Homo sapien is the scientific name of

  • (A) Honeybee
  • (B) Monkey
  • (C) Man
  • (D) Tiger

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Q. Modern Classification is based on

  • (A) Fossils
  • (B) Phylogeny
  • (C) Morphology
  • (D) Physiology

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Q. Species is a group of organisms which

  • (A) Interbreed freely
  • (B) Do not Interbreed
  • (C) Live together
  • (D) None of these

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Q. Binomial nomenclature Consists of two names

  • (A) Genus and species
  • (B) Order and family
  • (C) Species and variety
  • (D) Family and genus

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Q. Blood is formed in the human adult by the

  • (A) Red bone marrow
  • (B) Spleen
  • (C) Heart
  • (D) White bone marrow

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Q. The main buffer system of the human blood is

  • (A) H2CO3 - CO32-
  • (B) H2CO3 - HCO3
  • (C) CH3COOH - CH3COO-
  • (D) NH2CONH2 - NH2CONH+

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Q. Vitamin B12 is most useful for combating

  • (A) Night blindness
  • (B) Rickets
  • (C) Anaemia
  • (D) Goitre

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Q. Plants hormone that induces cell division is

  • (A) Domins
  • (B) Auxins
  • (C) Kinins
  • (D) Gibberellins

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Q. Most abundant tissues of our body are

  • (A) Muscular
  • (B) Nervous
  • (C) Epithelial
  • (D) Connective