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Which of the following statements is INCORRECT about redworms ?

  1. A
    Redworms do not have teeth.
  2. B
    A redworm can eat food equal to its own weight, in a day.
  3. C
    Redworms need dry surroundings for their survival.
  4. D
    They have a structure called ‘gizzard’, which helps them in grinding their food.

Solution & Step-by-step Explanation

Statement C is incorrect because redworms need moist surroundings, not dry ones, to survive. They breathe through their skin, which requires moisture to exchange gases effectively.
All other options (A, B, and D) describe accurate biological and physiological traits of redworms used in vermicomposting.

Practice this question

Try it yourself before checking the explanation above.

Which of the following statements is INCORRECT about redworms ?
A
Redworms do not have teeth.
B
A redworm can eat food equal to its own weight, in a day.
C
Redworms need dry surroundings for their survival.
D
They have a structure called ‘gizzard’, which helps them in grinding their food.

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ZoologyVermicompostingLiving Organisms

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