TRB MODEL QUESTIONS FOR BOTANY
| 11. |
Green plants of the forests are known as |
| |
- A. Swamp lands
- B. Woods
- C. Consumer of food chain
- D. Primary producers of food chain
|
| 12. |
Maximum rate of photosynthesis occurs in |
| |
- A. Red light
- B. Green light
- C. White light
- D. Red and blue light
|
| 13. |
Which one is micro element? |
| |
- A. Potassium
- B. Phosphorous
- C. Manganese
- D. Magnesium
|
| 14. |
The first effective vaccine against polio was prepared by |
| |
- A. Jonas E.Salk
- B. James Simpson
- C. John H.Gibbon
- D. Robert Edwards
|
| 15. |
Spoilage of milk is caused by |
| |
- A. Leuconostoc
- B. Azotobactor
- C. Enterobactor
- D. Lactobacillus lactis
|
