| 1 |
Reduction of chromosomes takes place during. |
- A. Mitosis
- B. Meiotic -I
- C. Meiotic -II
- D. Both mitosis and meiotic -II
|
| 2 |
Zygote is formed by the fusion of. |
- A. Two sperm cells
- B. Two egg cells
- C. Two somatic cells
- D. Sperm cell andegg cell
|
| 3 |
In man, every somatic cell has chromosomes. |
|
| 4 |
A typical chromosoes consists of arms. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 5 |
Nuclear division in followed by. |
- A. Cytoplasm
- B. Nucleus
- C. Chromosomes
- D. Cytokinesis
|
| 6 |
The characters which are passed from parents to off spring. |
- A. Environmental characters.
- B. Naturla characters
- C. Non -inheritable characters.
- D. Hereditary characters.
|
| 7 |
The process of cell division involves phases. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 8 |
In humans, a sperm has 23 chromosomeds. Egg cell has. |
- A. 23 chromosomes
- B. 46 chromosomes
- C. No chromosomes
- D. 69 Chromosomes
|
| 9 |
In meiosis, the nucleus of a cel dividies. |
- A. One time
- B. Three times
- C. Four times
- D. Five times
|
| 10 |
In maize, there are hromosomes. |
|