| 1 |
All of the following are day neutral plants except. |
- A. Pea
- B. Wheat
- C. Maize
- D. Cotton
|
| 2 |
Which one is parthenogenic fruit. |
- A. Apple
- B. Pine apple
- C. Peach
- D. Mango
|
| 3 |
External genitalia of human male consist of a pair of testes which lie outside the body in the sac like |
- A. Pouch
- B. Marsupium
- C. Scrotum
- D. Bag
|
| 4 |
In honey bee, males are haploid and produce sperms by. |
- A. Mitosis
- B. Meiosis
- C. Apomixis
- D. Parthenogenesis
|
| 5 |
Effect of photoperiodism was first studied in 1920 by |
- A. Darwin & Francis
- B. Garner & Allard
- C. Linnaeus & Lamarck
- D. Walson & Crick
|
| 6 |
Menstrual cycle is called. |
- A. Menopause
- B. emotinal stress
- C. Menstruation
- D. Malnourishment effect of cycle.
|
| 7 |
What will occur if a drug at the neuromuscular junction blocks the receptors sites on the post-synaptic membrane? |
- A. Inhibition of Acetylchlorine release
- B. Muscle contraction
- C. Muscle paralysis
- D. Release of calcium ions
|
| 8 |
In plants which light enhances cell division. |
- A. Infra red
- B. Blue
- C. Red
- D. green
|
| 9 |
Find secreted by Sertoli cells provides liquid medium, protection and nourishment to. |
- A. Oocyte
- B. Sperms
- C. Polar body
- D. Spermatids
|
| 10 |
Example of day Neutral plant is. |
- A. Tomato
- B. Xanthium
- C. Soyabean
- D. Chrysanthium
|