NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1539 - 1544 of 2028
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Question number: 1539
» Biology » Conservation of Plants and Animals
Question
Global Warming is:
I. Increase in CO2
II. Increase in greenhouse effect
III. Increase in global temperatures
Which of the statement/ (s) are correct?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | I only |
|
| b. | III only |
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| c. | I and II only |
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| d. | I, II and III |
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Question number: 1540
» Biology » Reaching the Age of Adolescence
Question
The permanent stoppage of menstruation is:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Menopause |
|
| b. | Puberty |
|
| c. | Adolescence |
|
| d. | Menarche |
|
Question number: 1541
» Biology » Reproduction in Animals
Question
The Menstrual cycle is divided into:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Five phases |
|
| b. | Four phases |
|
| c. | Three phases |
|
| d. | Two phases |
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Question number: 1542
Question
The following image is root nodules of legumes plant. What is the role of the presence of bacteria in the root nodules of legumes?
Find Role of Bacteria in Root Nodules of Legumes
Find role of bacteria in root nodules of legumes
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Fix the atmospheric nitrogen |
|
| b. | Convert nitrogen gas into nitrates |
|
| c. | Both a. and b. are correct |
|
| d. | Question does not provide sufficient data or is vague |
|
Question number: 1543
» Biology » Reproduction in Animals
Question
Major possibility of miscarriage of pregnancy is occurs:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | After 20 weeks |
|
| b. | Before 20 weeks |
|
| c. | Question does not provide sufficient data or is vague |
|
| d. | None of the above |
|
Question number: 1544
» Biology » Reaching the Age of Adolescence
Question
Endocrine glands are:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Pancreas |
|
| b. | Testes |
|
| c. | Ovary |
|
| d. | All a. , b. and c. are correct |
|