Biology MCQs with answers Page - 117

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Q. Conglobate gland is a leaf like structure found in

  • (A) Female Ascaris
  • (B) Male Ascaris
  • (C) Male Cockroach
  • (D) Female Cockroach

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Q. Which of the given is the sweetest sugar -

  • (A) glucose
  • (B) maltos
  • (C) fructose
  • (D) lacrose

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Q. Presticides are used to destroy

  • (A) micro-organisms
  • (B) poisonous substances in soil
  • (C) poisonous plants
  • (D) insects

A

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Q. The only molecule in the living world that can replicate itself is

  • (A) Neither DNA nor RNA
  • (B) DNA
  • (C) Both DNA and RNA
  • (D) RNA

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Q. A clone is a colony of:

  • (A) cells having similar shape
  • (B) cells having similar genetic constitution
  • (C) cells having different shapes
  • (D) cells having different genetic constitutions

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Q. Crows and pigeons are

  • (A) Cold-blooded
  • (B) Warm-blooded
  • (C) Neither (a ) nor ( b)
  • (D) Both (a ) and ( b)

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Q. When a plant cell wall is kept in a saline drip, the cells

  • (A) decrease in size
  • (B) burst out
  • (C) increase in size
  • (D) remain unchanged

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Q. The gland that contains thermostat of the body is the

  • (A) Hypothalamus
  • (B) pineal
  • (C) thyroid
  • (D) Pituitary

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Q. High levels of uric acid in the blood is a characteristic of

  • (A) Rheumatism
  • (B) Rheumatic heart
  • (C) Arthritis
  • (D) Gout

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Q. In which one of the following kinds of organisms is the phenomenon found wherein the female kills the male after copulation?

  • (A) Honeybee
  • (B) Spider
  • (C) Pit viper
  • (D) Dragon fly

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