Assertion (A): Vegetative propagation helps grow plants that do not produce seeds.
Reason (R): It uses flowers to grow new plants.
A is true, but R is false
Assertion (A) states that vegetative propagation helps grow plants that do not produce seeds. This is correct. Vegetative propagation is a method of asexual reproduction where new plants grow from vegetative parts like stems, roots, or leaves. It is particularly useful for plants that are sterile (cannot produce seeds) or produce seeds with undesirable traits. Examples include bananas, seedless grapes, and potatoes.
Therefore, Assertion (A) is true.
Reason (R) claims that vegetative propagation uses flowers to grow new plants. This is incorrect. Flowers are involved in sexual reproduction, leading to seed formation. Vegetative propagation relies on vegetative plant parts (stems, roots, leaves, buds), not flowers. For instance, propagation can occur through cuttings (stems), tubers (modified stems), bulbs (modified leaves/stems), or rhizomes (stems).
Therefore, Reason (R) is false.
Since Assertion (A) is true and Reason (R) is false, the correct option is the one that reflects this.
Option 4 states: A is true, but R is false.