| 1 |
The transmission of characteristics from parents to off spring is called. |
- A. Heredity
- B. Inheritance
- C. Non-inheritance
- D. Both a and b
|
| 2 |
In meiosis, the nucleus of a cel dividies. |
- A. One time
- B. Three times
- C. Four times
- D. Five times
|
| 3 |
Chromosoems are made of. |
- A. DNA only
- B. DNA, Proteins and fats
- C. Proteins only
- D. DNA, and proteins
|
| 4 |
Chromosomes are........... structures. |
- A. Round
- B. Circular
- C. Long
- D. Thread like
|
| 5 |
Nuclear division in followed by. |
- A. Cytoplasm
- B. Nucleus
- C. Chromosomes
- D. Cytokinesis
|
| 6 |
You are different from your brother and sisters This is called |
- A. Adaptation
- B. Variation
- C. Mitosis
- D. Hereditary
|
| 7 |
A typical chromosoes consists of arms. |
- A. Two
- B. Three
- C. Four
- D. Five
|
| 8 |
The characters which are passed from parents to off spring. |
- A. Environmental characters.
- B. Naturla characters
- C. Non -inheritable characters.
- D. Hereditary characters.
|
| 9 |
Zygote is formed by the fusion of. |
- A. Two sperm cells
- B. Two egg cells
- C. Two somatic cells
- D. Sperm cell andegg cell
|
| 10 |
In humans, the eye colour is developed due to the effects of. |
- A. Diet
- B. Environment
- C. Genes
- D. Both a and b
|