Biology MCQs with answers Page - 35

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Q. The process of copying genetic information from one strand of DNA in to RNA is termed as

  • (A) mutation
  • (B) replication
  • (C) translation
  • (D) transcription

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Q. The blood vessel supplying blood to the kidney is

  • (A) the hepatic artery
  • (B) the carotid artery
  • (C) the pulmonary artery
  • (D) the renal artery

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Q. What is the chromosome number in a human ovum -

  • (A) 46
  • (B) 48
  • (C) 24
  • (D) None of these

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Q. The most productive ecosystem in the biosphere is

  • (A) Tundra
  • (B) Estuary
  • (C) Open Ocean
  • (D) Desert

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Q. Cholera is caused by

  • (A) Vibrio cholerae
  • (B) Streptococcus
  • (C) Salmonella
  • (D) None of the above

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Q. Hay fever is a sign of

  • (A) old age
  • (B) malnutrition
  • (C) allergy
  • (D) over work

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Q. Process through which plants reproduce

  • (A) Evaporation
  • (B) Pollination
  • (C) Condensation
  • (D) Eating

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Q. Clitellum is found in

  • (A) Nereis
  • (B) Earthworm
  • (C) Snail
  • (D) Leech

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Q. Which among the given is an example of parasitic alga -

  • (A) Sargassum
  • (B) Cephaleuros
  • (C) Oedogonium
  • (D) Ulothrix

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Q. Transfer of genetic information from one generation to the next generation is by

  • (A) messenger RNA
  • (B) DNA
  • (C) Codon
  • (D) RNA