NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 1455 - 1459 of 1971
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Passage
Answer the question based on the diagram given below.
Question 1455 (4 of 8 Based on Passage)
Question
MCQ▾Plants and animals help in maintaining the balance of:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Water and minerals | |
b. | Trees and animals | |
c. | Green plants and plant eaters | |
d. | Oxygen and carbon dioxide | |
Question 1456 (5 of 8 Based on Passage)
Question
MCQ▾What might happen if plants stop releasing oxygen into the atmosphere?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Number of plants will increase | |
b. | Number of animals will increase | |
c. | Plants will be more healthier | |
d. | Animals will die from the lack of oxygen | |
Question 1457 (6 of 8 Based on Passage)
Question
MCQ▾What could arrow 1 in the diagram possibly represent?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Oxygen | |
b. | Carbon dioxide | |
c. | Water | |
d. | Energy | |
Question 1458 (7 of 8 Based on Passage)
Question
MCQ▾What does the diagram represent?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Food chain | |
b. | Interdependence of plants and animals | |
c. | Evolution of plants and animals | |
d. | Life cycle of plants and animals | |
Question 1459 (8 of 8 Based on Passage)
Question
MCQ▾By observing the interdependence of plants and animals and circulation of oxygen and carbon dioxide we can say that:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Some day all the carbon dioxide will be used up by the plants | |
b. | Some day all the oxygen will be used up by the animals | |
c. | The amount of oxygen is increasing and that of carbon dioxide is decreasing in our atmosphere | |
d. | The level of oxygen and carbon dioxide in the atmosphere is kept constant | |