| 1 |
Those countries of the world where summer rainfall is less, rice: |
- A. Do not need irrigation
- B. Need irrigation
- C. Do not need water
- D. Irrigation is not necessary
|
| 2 |
Rice cultivation season in the world is: |
- A. Winter season
- B. Summer season
- C. Autumn season
- D. Beginning of winter season
|
| 3 |
How much percentage of Bangladesh's cultivated area is under rice crop? |
- A. 20 percent
- B. 50percent
- C. 90percent
- D. 30percent
|
| 4 |
Rice crop require: |
- A. Clayey soil for best crop
- B. 30 kg seed is required
- C. Loamy soil
- D. Clay loam soil
|
| 5 |
For best vegetative growth of rice plant: |
- A. Temperature must remain below 15<span style="color: rgb(34, 34, 34); font-family: sans-serif; font-size: 17.5px;">°</span>C
- B. Temperature must remain between 10<span style="color: rgb(34, 34, 34); font-family: sans-serif; font-size: 17.5px;">°</span>C - 15<span style="color: rgb(34, 34, 34); font-family: sans-serif; font-size: 17.5px;">°</span>C
- C. Temperature must remain between 21<span style="color: rgb(34, 34, 34); font-family: sans-serif; font-size: 17.5px;">°</span>C - 38<span style="color: rgb(34, 34, 34); font-family: sans-serif; font-size: 17.5px;">°</span>C
- D. Temperature does not affect
|
| 6 |
Which country is largest producer of rice in the world ? |
- A. Indonesia
- B. India
- C. Pakistan
- D. China
|
| 7 |
Where does rice plant belong ? |
- A. It is cold temperate region plant
- B. It is tropical region plant
- C. It is torrid region plant
- D. It is warm temperate region plant
|
| 8 |
Which country of the world, produces lowest rice production ? |
- A. Mauritius
- B. New Zealand
- C. Peru
- D. Argentina
|
| 9 |
Arabs introduced rice to: |
- A. Australians
- B. Africans
- C. Southern Europe
- D. British
|
| 10 |
Rice crop's ripening requires: |
- A. 4 months
- B. 10 months
- C. One year
- D. 6 mmonths
|
