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Identify the correctly matched pair
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A Plant called X possesses small flower with reduced perianth and versatile anther. The probable agent for pollination would be
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Consider the following statement(s)
- In Protandrous flowers, pistil matures earlier
- In Protogynous flowers, pistil matures earlier
- Herkogamy is noticed in unisexual flowers
- Distyle is present in Primula
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What is reproduction?
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What are clones?
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Differentiate continuous variation with a discontinuous variation.
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PBR 322, BR stands for
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Write the benefits and risk of Genetically Modified Foods.
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Totipotency refers to
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Match the following:
| Column A | Column B | ||
| 1) | Totipotency | A) | Reversion of mature cells into meristerm |
| 2) | Dedifferentiation | B) | Biochemical and structural changes of cells |
| 3) | Explant | C) | Properties of living cells develop into the entire plant |
| 4) | Differentiation | D) | Selected plant tissue transferred to the culture medium |
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Select the incorrect statement from given statement
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Which of the following would most likely help to slow down the greenhouse effect.
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Find the wrongly matched pair.
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Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancer?
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One green house gas contributes 14% of total global warming and another contributes 6%. These are respectively identified as
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One of the chief reasons among the following for the depletion in the number of species making endangered is
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The unit for measuring ozone thickness
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Which one gas is most abundant out of the four commonest greenhouse gases?
Discuss the effect of this gas on the growth of plants?
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The invasive species introduced in India from Philippines
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