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Read the following Assertion and Reason and choose the correct option. Assertion: Mantle cavity in molluscs is significant for their life functions Reason: A soft and spongy layer of skin forms a mantle over the visceral hump.

Options

  1. ABoth Assertion and Reason are true and Reason is correct explanation of Assertion
  2. BBoth Assertion and Reason are true but Reason is not the correct explanation of Assertion
  3. CAssertion is true but the Reason is false
  4. DBoth Assertion are Reason are false

Correct answer

B. Both Assertion and Reason are true but Reason is not the correct explanation of Assertion

Step-by-step solution

Mantle cavity in molluscs is significant for their life functions as the cavity contains feather like gills which help in excretion and respiration.

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