| 1 |
Antibodies are produced by |
- A. Pathogen
- B. Infection
- C. Lymphocyte
- D. None of these
|
| 2 |
Whcih of the following has double covalent bound. |
- A. Br2
- B. CO2
- C. HCl
- D. N2
|
| 3 |
A pigment in the skin that protcts harmful effects of sunlight. |
- A. Haemoglobin
- B. Melanin
- C. Lysozyme
- D. Lymphocyte
|
| 4 |
The fungal body consist of filaments called. |
- A. Mitochondria
- B. Nucleus
- C. Hyphae
- D. Pili
|
| 5 |
The white blood cells are stored by |
- A. Tonsils
- B. Appendix
- C. Spleen
- D. None of these
|
| 6 |
The opening of air passage in the laryanx is called. |
- A. Trachea
- B. Bronchi
- C. Glottis
- D. Alveoli
|
| 7 |
An element with fifteen protons in its atomic nucleus has atomic numebr. |
|
| 8 |
Outermost shell of chlorine stom has................. electrons. |
|
| 9 |
The weight of an object on Earth's sufrace is 600 N, What will be its weight on the Moon's surface. |
- A. 600 N
- B. 300 N
- C. 100 N
- D. 200 N
|
| 10 |
Without fibringonen, plasma is called. |
- A. Blood
- B. Serum
- C. Haemoglobin
- D. None of these
|