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UNITED BOOK HOUSE-SUGGESTION OR MADHYAMIK PARISKSHA-EXERCISE
- What do you mean by atavism?
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- What is neuroglia?
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- What do you mean by mitotic apparatus?
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- What is Autocrine hormone?
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- If all wetlands of Kolkata become cultivating land-then what would hap...
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- What is the phenomenon of survival of the fittest called?
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- State the significance of swim bladder in adaptaiton.
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- Write two bad effect of acid rain.
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- Name two artificial Auxin.
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- What is physiologically dry soil?
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- what is micropropagation?
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- How human effect N2 cycle?
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- Why males are called heterogematic sex?
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- Result of global warming-
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- Explain Negatively phototrophic movement?
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- Differ DNA and RNA with following points-N2 base, coiling.
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- Why hormone is called chemical messenger?
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- What do you mean by Neo-Darwinism?
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- Why ovary is mix-gland?
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- Write two causative factor for depletion of biodiversity.
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