GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
1. | Direct effect of pollen grains on the female tissues of the ovary is called______? | ||
A. | Pollination | ||
B. | Xenia | ||
C. | Metaxenia | ||
D. | None of the above | ||
2. | Degeneration and death of aerial plant parts is called_______? | ||
A. | Senescence | ||
B. | Partial Senescence | ||
C. | Maturity | ||
D. | Both a & b | ||
3. | Cosmos, chrysanthemum, poinsettia are the examples of _______? | ||
A. | Long day plants | ||
B. | Short day plants | ||
C. | Short night plants | ||
D. | Long night plants | ||
4. | Cucumber, Kidney bean, pea and tomato are the example of _______? | ||
A. | Long day plants | ||
B. | Long night plants | ||
C. | Long day and Long night plants | ||
D. | Day natural plants | ||
5. | Plant growth regulator found in terminal and lateral buds is___________________? | ||
A. | Abscisic acid | ||
B. | Gibberellins | ||
C. | Auxins | ||
D. | All the above | ||