Lower Animals, Invertebrates – Biology

1. Which of the following is different from the other three?

  1. Snail
  2. Prawn
  3. Fish
  4. Shrimp
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Answer: Option C. Fish

2. Can you identify the correct definition of “Mother-of-pearl”?

  1. A hard, shiny substance that lines the inside of some shells.
  2. A special type of pearl produced by oysters.
  3. The biological mother of a pearl oyster.
  4. A rare gemstone found in deep ocean trenches.
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Answer: Option A. A hard, shiny substance that lines the inside of some shells.

3. Which of the following choices accurately depicts a Silver Fish?

  1. A shiny, metallic breed of fish.
  2. A unique species of silver-colored bird.
  3. A type of plant with silver-shaded leaves.
  4. A small, wingless insect known for its silver scale covering.
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Answer: Option D. A small, wingless insect known for its silver scale covering.

4. The largest number of animal species belong to which group?

  1. Mammals
  2. Insects
  3. Birds
  4. Reptiles
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Answer: Option B. Insects

5. The spider web is made up of which of the following?

  1. Protein
  2. Lipids
  3. Carbohydrates
  4. Monosaccharides
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Answer: Option A. Protein