NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1269 - 1274 of 2028
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Question number: 1269
» Biology » Food Production and Management
Question
The nitrogen gas of atmosphere can be fixed by:
I. Nitrogen fixation bacteria
II. Rhizobium bacteria
III. Blue-green algae
IV. Lighting
Find the correct statement/statement (s).
Choices
Choice (4) | Response | |
---|---|---|
a. | I, II, III and IV only |
|
b. | I, II and IV only |
|
c. | II and III only |
|
d. | I and III only |
|
Question number: 1270
» Biology » Food Production and Management
Question
Which of the following is not a “Kharif” crop?
Choices
Choice (4) | Response | |
---|---|---|
a. | Jute |
|
b. | Cotton |
|
c. | Barley |
|
d. | Groundnut |
|
Question number: 1271
» Biology » Food Production and Management
Question
Identify the following figure?

Identify the Figure
Identify the figure
Choices
Choice (4) | Response | |
---|---|---|
a. | Levelling |
|
b. | Ploughing |
|
c. | Sowing |
|
d. | Weeding |
|
Question number: 1272
» Biology » Food Production and Management
Question
What will improve the quantity of food production?
Choices
Choice (4) | Response | |
---|---|---|
a. | Pesticides |
|
b. | Use of modern biotechnology |
|
c. | Major use of land for agriculture |
|
d. | Synthetic fertilizer |
|
Question number: 1273
» Biology » Food Production and Management
Question
Which are considered as modern technology in agriculture?
I. To obtain highest yield
II. To get the highest economic profit possible
III. To development of new crop varieties
IV. Increased worker safety
Find the correct statement/statement (s).
Choices
Choice (4) | Response | |
---|---|---|
a. | III and IV only |
|
b. | I, II and III only |
|
c. | II, III and IV only |
|
d. | I, II, III and IV only |
|
Question number: 1274
» Biology » Food Production and Management
Question
Undesirable plants that grow along with the crop are known as:
Choices
Choice (4) | Response | |
---|---|---|
a. | Weeding |
|
b. | Harvester |
|
c. | Sowing |
|
d. | Winnowing |
|