Biology MCQs with answers Page - 43

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Q. Any disease which has a name with a suffix encephalitis is a disorder of ______?

  • (A) Nerves
  • (B) Brain
  • (C) Lungs
  • (D) Heart

A

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Q. Which among the following is not a beverage plant?

  • (A) Camellia sinensis
  • (B) Theobroma cacao
  • (C) Coffea Arabica
  • (D) Alonsoa grandiflora

A

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Q. Which of these instruments is used for testing the purity of milk?

  • (A) Hydrometer
  • (B) Lactometer
  • (C) Galvanometer
  • (D) Ammeter

A

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Q. Which of the following feature are common to the red and the blue-green algae?
1.Presence of chloroplasts
2.Presence of nucleus in their cells Select the correct answer using the codes given below.

  • (A) Only 1
  • (B) Only 2
  • (C) Neither 1 nor 2
  • (D) Both 1 and 2

A

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Q. The substances that can be used as explosives are
1.phosphorous trichloride
2.mercuric oxide
3.trinitrotoluene
4.nitroglycerine The correct answers are:

  • (A) 3 and 4
  • (B) 2 and 3
  • (C) 1 and 2
  • (D) 2 and 4

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Q. The job of the large intestine is to:
1.reclaim water from the food
2.reclaim Na+ ions from the food
3.reclaim glucose, amino acids and fatty acids from the food
4.provide healthy bacteria to ferment fibre that has not been digested

  • (A) 1, 3, 4
  • (B) 1, 2
  • (C) 1, 2, 4
  • (D) 1, 2, 3, 4

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Q. Which of the following animals have flippers?

  • (A) Tortoise and Turtle
  • (B) Tortoise
  • (C) Water Snake
  • (D) Turtle

A

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Q. The water core disease of apples is caused by

  • (A) bacterial infection
  • (B) fungal infection
  • (C) boron deficiency
  • (D) high temperatures

A

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Q. Per cent oxygen in the exhaled air is

  • (A) 12
  • (B) 16
  • (C) 6
  • (D) 0

A

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Q. Endospermic seeds are found in

  • (A) Gourd
  • (B) Carica papaya
  • (C) Pisum sativum
  • (D) Dolichos lablab

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