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Read the following Assertion and Reason and choose the correct option. Assertion: All vertebrates are chordates but all chordates are not vertebrates Reason: Vertebrates possess notochord in their adult stage and all chordates possess a vertebral column

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

C. Assertion is true but the Reason is false

Step-by-step solution

The members of subphylum Vertebrata possess notochord during the embryonic period. The notochord is replaced by a cartilaginous or bony vertebral column in the adult. Thus all vertebrates are chordates but all chordates are not vertebrates.

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