NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1200 - 1204 of 1484
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Question number: 1200
» Biology » Control and Coordination
Question
What is/are the importance of reflex actions?
I. Protect human from harm
II. The automatic action of reflexes usually causes one to act correctly and quickly enough to avoid danger
III. An alarm which indicates about some unnatural incidents that are going to happen
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | I, II and III only |
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| b. | II and III only |
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| c. | I and II only |
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| d. | II only |
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Question number: 1201
» Biology » Hereditary and Variation
Question
The transmission of traits from one generation to the next is:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Genetics |
|
| b. | Genes |
|
| c. | Variation |
|
| d. | Heredity |
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Question number: 1202
Question
Which of the following statements is true about P, Q, R and S?
Image Showing Pyramid of Energy Structure.
Image showing pyramid of energy structure.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | The energy level at P is larger than that at R |
|
| b. | R is larger in size than P |
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| c. | Q is producers and S is tertiary consumers |
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| d. | S is less in number than R |
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Question number: 1203
Question
Which of the labelled arrows represents the largest amount of energy lost to the ecosystem?
Image Showing Energy Flow in Food Chain.
Image showing energy flow in food chain.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Q |
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| b. | P |
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| c. | R |
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| d. | Question does not provide sufficient data or is vague |
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Question number: 1204
Question
Which of the following is the sequence of a food chain?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Autotrophs – Carnivores – Herbivores – Decomposer |
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| b. | Autotrophs – Herbivores – Carnivores – Decomposer |
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| c. | Herbivores – Autotrophs – Decomposer – Carnivores |
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| d. | Autotrophs – Decomposer – Herbivores – Carnivores |
|