NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1201 - 1205 of 1484
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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 | |
Question number: 1202
Question
Which of the following statements is true about P, Q, R and S?
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 | |
c. | Q is producers and S is tertiary consumers | |
d. | S is less in number than R | |
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
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Q | |
b. | P | |
c. | R | |
d. | Question does not provide sufficient data or is vague | |
Question number: 1204
Question
Which of the following is the sequence of a food chain?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Autotrophs – Carnivores – Herbivores – Decomposer | |
b. | Autotrophs – Herbivores – Carnivores – Decomposer | |
c. | Herbivores – Autotrophs – Decomposer – Carnivores | |
d. | Autotrophs – Decomposer – Herbivores – Carnivores | |
Question number: 1205
Question
Acid rain occurs when:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Carbon monoxide and nitrogen oxides are mixed | |
b. | Sulfur dioxide and nitrogen oxides are mixed | |
c. | Nitrogen oxides and CFCs are mixed | |
d. | Carbon monoxide and sulfur dioxide are mixed | |