The normal type of embryo sac is 8-nucleated and
1. 8-celled
2. 7- celled
3. 6-celled
4. 5-celled
The normal type of embryo sac is 8-nucleated and
1. 8-celled
2. 7- celled
3. 6-celled
4. 5-celled
82%
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Subtopic: Human Immune System |
63%
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For better survival of human Indian population, which is the most important step?
1. Afforestation
2. Reduction in population density
3. conservation of wild life including tribals
4. Both (A) and (C)
2. Reduction in population density
3. conservation of wild life including tribals
4. Both (A) and (C)
62%
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An autoimmune disease is
1. B-lymphocytes induced
2. haemophillia
3. myasthenia gravis
4. None of the above
71%
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Assertion: In alcoholic drink, the alcohol is converted into glucose in liver.
Reason: Liver cells are able to produce glucose from alcohol by back fermentations.
- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
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Assertion: Wrapping food with newspaper can be dangerous.
Reason: It is rich in cadmium which is toxic to health.
- If both the assertion and the reason are true and the reason is a correct explanation of the assertion
- If both the assertion and reason are true but the reason is not a correct explanation of the assertion
- If the assertion is true but the reason is false
- If both the assertion and reason are false
67%
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Assertion: Tertiary consumers are green plants.
Reason: Microconsumers break down the dead protoplasm into simpler ones. They are last in the sequence of food chain.
Subtopic: Energy Flow |
65%
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