Biology · Plant Growth and Development
In the following question, a statement of Assertion (A) is followed by a statement of Reason (R). Choose the correct option. Assertion (A): The leaves produced in water in buttercup (Ranunculus) are different in shape from those produced in air. Reason (R): This difference in leaf shapes due to environmental variations is an example of environmental plasticity (heterophylly).
- 1A is false, but R is true.
- 2A is true, but R is false.
- 3Both A and R are true, but R is not the correct explanation of A.
- 4Both A and R are true, and R is the correct explanation of A.✓
Correct answer
Both A and R are true, and R is the correct explanation of A.
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