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Read the following Assertion and Reason and choose the correct option. Assertion: Chondrichthyes are poikilothermous Reason: They have internal fertillisation and many of them are viviparous

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

Chondrichthyes are poikilothermous as they are cold blooded animals and lack the capacity to regulate their bodt temperature.

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