| 1 |
A substance that inhibits blood clotting is. |
- A. Heparin
- B. Fibrin
- C. Fibrinogen
- D. Thrombin
|
| 2 |
Pathway of water consisting of interconnected protoplast in root cells is called. |
- A. Apoplast
- B. symplast
- C. Tonoplast
- D. Protoplast
|
| 3 |
Cytoplasmic strands that extend through pores in adjacent cell wall are. |
- A. Plasmodesmata
- B. Plasm filament
- C. Plasmostrand
- D. Plasmo fibre
|
| 4 |
In normal human body percentage of plasma in blood volume is. |
- A. 45%
- B. 30%
- C. 55%
- D. 60%
|
| 5 |
All have open blood circulatory system except. |
- A. Snail
- B. Calms
- C. Insects
- D. Octopus
|
| 6 |
Thalassemia is also called. |
- A. Cooley's anaemia
- B. Peter's anaemia
- C. Thomas anaemia
- D. Mendl'e anaemia
|
| 7 |
The plasma proteins constitute percent by weight of plasma. |
- A. 7.9%
- B. 9-11%
- C. 11-13%
- D. 13-15%
|
| 8 |
In______ leaves the stomata are confined to only the lower epidermis |
- A. Isobilateral
- B. Dorsiventral
- C. Both a and b
- D. None of these
|
| 9 |
The open circulatory system is present in |
- A. Periplaneta
- B. Pheretima
- C. Amphioxus
- D. Rana tigrina
|
| 10 |
Passive immunity is developed by injecting. |
- A. Vaccine
- B. Serum
- C. Antiserum
- D. Antibiotic
|