Choose the correct alternative from the following : - Assertion (A) : Appendix is a vestigial organ in human body. Reason (R) : It does not participate in digestion.
Choose the correct alternative from the following : - Assertion (A) : Weeds should not be allowed to grow along with crops. Reason (R) : Weeds leave no space for plants to grow.
Choose the correct alternative from the following : - Assertion (A) : Leaves of plants are green. Reason (R) : Plants contain chromoplasts, the green pigment.