| 1 |
Photoperiodism was first studied by garner and allured in. |
- A. 1918
- B. 1920
- C. 1922
- D. 1924
|
| 2 |
Second meiotic division in oocytes, until fertilization proceeds as far as. |
- A. Prophase
- B. Metaphase
- C. Telophase
- D. Anaphase
|
| 3 |
The first convoluted part of vas deferent is called. |
- A. Epididymis
- B. Penis
- C. Sperm
- D. Scrotum
|
| 4 |
Discharge of egg from the ovary is called. |
- A. Oogenesis
- B. Ovulation
- C. Spermatogenesis
- D. Gametogenesis
|
| 5 |
The animals that lay shelled eggs to protect the developing embryo are called. |
- A. Oviparous
- B. Ovovlviparous
- C. Viviparous
- D. Egg laying mammals
|
| 6 |
Union of gametes is called. |
- A. Fertilization
- B. Spermatogensis
- C. oogenesis
- D. Gametegenesis
|
| 7 |
In plants which light enhances cell division. |
- A. Infra red
- B. Blue
- C. Red
- D. green
|
| 8 |
The light which promotes germination of fern spores. |
- A. green
- B. Yellow
- C. Red
- D. White
|
| 9 |
The light effective in preventing flowering in cocklebur is. |
- A. Blue light
- B. Red light
- C. Yellow light
- D. Orang light
|
| 10 |
The temperature more effective for vernalization is |
- A. 4 <sup>o</sup>C
- B. 8<sup>o</sup>C
- C. 12<sup>o</sup>C
- D. 16<sup>o</sup>C
|