| 1 |
Before mitosis, sets of chromosomes are. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 2 |
Nucleus is a part of cell, which ................ the whole cell actively. |
- A. Operate
- B. Control
- C. Observe
- D. Functionale
|
| 3 |
Which fo these is NOT a genetic variation. |
- A. Attached earlobes
- B. Blood group
- C. Eye colour
- D. Mark of cut on skin
|
| 4 |
In humans, the eye colour is developed due to the effects of. |
- A. Diet
- B. Environment
- C. Genes
- D. Both a and b
|
| 5 |
Nuclear division in followed by. |
- A. Cytoplasm
- B. Nucleus
- C. Chromosomes
- D. Cytokinesis
|
| 6 |
Chromosomes consist of DNA and. |
- A. Sperms
- B. Gametes
- C. Proteins
- D. Eggs
|
| 7 |
The process of cell division involves phases. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 8 |
The section of DNA which has information for making a specific protein is called. |
- A. DNA strand
- B. Nucleotide
- C. Chromosomes
- D. Gene
|
| 9 |
The DNA molecule consists of ............ strands. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 10 |
The colour of eyes in an organism is controlled by a. |
- A. Egg
- B. Zygote
- C. Chromosomes
- D. Gene pair
|
