| 1 |
Chromosomes consist of DNA and. |
- A. Sperms
- B. Gametes
- C. Proteins
- D. Eggs
|
| 2 |
In humans, a sperm has 23 chromosomeds. Egg cell has. |
- A. 23 chromosomes
- B. 46 chromosomes
- C. No chromosomes
- D. 69 Chromosomes
|
| 3 |
In maize, there are hromosomes. |
|
| 4 |
The cells which are produced as a result of cell division are called. |
- A. Parent
- B. Primary
- C. Secondary
- D. Daughter
|
| 5 |
The process of cell division involves phases. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 6 |
Reduction of chromosomes takes place during. |
- A. Mitosis
- B. Meiotic -I
- C. Meiotic -II
- D. Both mitosis and meiotic -II
|
| 7 |
The section of DNA which has information for making a specific protein is called. |
- A. DNA strand
- B. Nucleotide
- C. Chromosomes
- D. Gene
|
| 8 |
Chromosoems are made of. |
- A. DNA only
- B. DNA, Proteins and fats
- C. Proteins only
- D. DNA, and proteins
|
| 9 |
Genes are located on |
- A. Chromosomes
- B. Nucleus
- C. Centrosomes
- D. Cell membrane.
|
| 10 |
Chromosomes are........... structures. |
- A. Round
- B. Circular
- C. Long
- D. Thread like
|
