Question

State whether True or false, If false write the correct statement

1. A plant hormone concerned with stimulation of cell division and promotion of nutrient mobilization is cytokinin. 

2. Gibberellins cause parthenocarpy in tomato. 

3. Ethylene retards senescence of leaves,flowers and fruits. 

4. Exopthalmic goiter is due to the over secretion of thyroxine. 

5. Pituitary gland is divided into four lobes. 

6. Oestrogen is secreted by corpus luteum.

Answer 1

1. True 

2. True 

3. False – Ascorbic Acid retards senescence of leaves, flowers and fruits. 

4. True 

5. False – Parathyroid gland is divided into four lobes. 

6. False – Oestrogen is produced by the Graffian follicles.