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Read the following Assertion and Reason and choose the correct option. Assertion: Atleast a half of the total carbon dioxide fixation on earth is carried out by algae through photosynthesis. Reason: Being photosynthetic they increase the level of dissolved oxygen in their immediate environment.

Options

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

Correct answer

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

Step-by-step solution

Atleast a half of the total carbon dioxide fixation on earth is carried out by algae through photosynthesis. Being photosynthetic they increase the level of dissolved oxygen in their immediate environment.

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