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Both nucellus and endosperm have abundan...

Both nucellus and endosperm have abundant reserve food materials. How is their food reservoir utilised in angiosperms ?

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In angiosperms, the seed is the final product of sexual reproduction. The food reservoir utilised in angiosperms through integuments of ovules. The micropyle remains as a small pore in the seed coat. This facilitates entry of oxygen and water into the seed.
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XII BOARDS PREVIOUS YEAR-XII BOARDS-SECTION-B
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  7. Both nucellus and endosperm have abundant reserve food materials. How ...

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  9. Name the type of immunity the coloctrum provides to a newborn baby . W...

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  10. Write the binomials of two fungi and mention the profucts/bioactive mo...

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  11. What is aminoacylation ? State its significance.

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  12. Name a free-living and symbiotic bacterium that serve as bio-fertilize...

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  13. Name the type of immunity a baby is born with. How is it different fro...

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  14. 'Niche is a part of a habitat.'' Explain with the help of an example.

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  15. State the roles of AUG codon at 5' end UAG at 3' end of a certain m-RN...

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  16. Degenerate' and 'Universal' are salient features of a genetic code. Ex...

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  17. Both nucellus and endosperm have abundant reserve food materials. How ...

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  18. What is a vaccine ? How do they act to provide long term immunity to a...

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  19. Name the type of immunity the colostrum provides to a newborn baby . W...

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  20. Write the binomials of two fungi and mention the products/bioactive mo...

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