Assertion (A): Xylem tissue moves water and minerals obtained from the soil by the roots.
Reason (R): Xylem tissue is found only in the roots of a plant.
Step 1: Xylem Tissue Explained. Xylem carries water and minerals from the roots to the plant's other parts. This is essential for plant nourishment and water supply.
Step 2: Reason (R) Analysis. Although xylem is in roots, it's also in stems and leaves. Thus, Reason (R) is incorrect, because xylem isn't only in roots.
Step 3: Conclusion. The right answer is option (C) because Assertion (A) is correct, while Reason (R) is wrong.
Leaves of the sensitive plant move very quickly in response to ‘touch’. How is this stimulus of touch communicated and explain how the movement takes place?