1. Assertion (A): Chloroplast is found in plant cell.
Reason (R): Photosynthesis occurs only in plant.

2. Assertion (A): Parturition is the process of giving birth to the young.
Reason (R): Relaxing is an ovarian hormone that is responsible for the loosening of the pelvic symphasis at the time of parturition

3. Assertion (A): Vitamin B12 is not found in green leafy vegetables.
Reason (R): Vitamin B12 is found only in food of animal origins.

4. Assertion (A): Mitochondria is known as the powerhouse of cell.
Reason (R): Enzymes present in mitochondria regulate the breakdown of carbohydrates.

5. Plasmids present in bacterial cells are :
(a) circular double-helical DNA molecules
(b) circular double-helical RNA molecules
(c) linear double-helical RNA molecules
(d) linear double-helical RNA molecules

Answers