1 |
Cocklebur (Xanthium),chrysanthemum,soyabean,tobacco,strawberry are examples of |
- A. Short day plants
- B. Long day plants
- C. Day-neutral plants
- D. None of these
|
2 |
The total gestation period in human female is usually about. |
- A. 280 days
- B. 280 week
- C. 28 months
- D. 360 days
|
3 |
The inner soft wall of human uterus is called. |
- A. Ectometrium
- B. Exometriium
- C. Endometrium
- D. Myoul
|
4 |
The light which promotes germination of fern spores. |
- A. green
- B. Yellow
- C. Red
- D. White
|
5 |
Discharge of egg from the ovary is called. |
- A. Oogenesis
- B. Ovulation
- C. Spermatogenesis
- D. Gametogenesis
|
6 |
Which of the following is common in all neurons? |
- A. A cell body which contains a nucleus
- B. A thick myelin sheath
- C. Presence of nodes of Ranvier
- D. Presence of Schwann cells
|
7 |
Long-day plants will flower in short days if the interrupted period is |
- A. Long night
- B. Short Night
- C. Long day
- D. Short day
|
8 |
In plants which light enhances cell division. |
- A. Infra red
- B. Blue
- C. Red
- D. green
|
9 |
The condition in which biennial and perennial plants are stimulated to flower by exopod to low temperature is called. |
- A. Photoperioclism
- B. Vernalization
- C. Apomixis
- D. Partheiogenesis
|
10 |
Luteinizing hormone induces |
- A. Flowering
- B. Ovulation
- C. Vernalisation
- D. Menopause
|