| 1 |
Each nuclear power station only can last for about |
- A. 10 years
- B. 20 years
- C. 30 years
- D. 40 years
|
| 2 |
The average cell cycle in human is. |
- A. 24 hours
- B. 26 hours
- C. 28 hours
- D. 30 hours
|
| 3 |
The animal that is caought and eaten is called. |
- A. Prey
- B. Parasite
- C. Predator
- D. Host
|
| 4 |
None surgical removal of kidney stone is called. |
- A. Dialysis
- B. lithotripsy
- C. Uremia
- D. Kidney transplant
|
| 5 |
Chances for a son or daughter in human birth are: |
- A. 3:1 between son and daughter
- B. 1:3 between son and daughter
- C. 1:1 between son and daughter
- D. None of them
|
| 6 |
Clearance of vast areas of forest for lumber planting subsistence crops or grazing cattle is called as |
- A. Deforestation
- B. A-forestation
- C. Forestation
- D. Both a & b
|
| 7 |
Opening of flower bud follows. |
- A. Photonasty
- B. Hyponasty
- C. Epinasty
- D. Haptonasty
|
| 8 |
The fossil fuels are |
- A. Coal
- B. Oil
- C. Gas
- D. All a,b and c
|
| 9 |
The most widely used source of energy on earth is. |
- A. Wind
- B. Sun
- C. Water
- D. Geothermal
|
| 10 |
Auxins promote growth of roots from |
- A. Cutting
- B. Calluses
- C. Both a & b
- D. Layering
|