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A yellow sticky substance present on the...

A yellow sticky substance present on the surface of entomophilous pollen grains is

A

sporopollenin

B

ligmosuberin

C

pollen kit

D

mucopolysaccharide

Text Solution

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The correct Answer is:
C
NA
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ARIHANT NEET-SEXUAL REPRODUCTION IN FLOWERING PLANTS -ASORTED QUESTIONS
  1. The isolation of megasporocyte from the rest of the nucellar tissue be...

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  2. When ovule is straight with funiculus, embryo sac, chalaza and microp...

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  3. A yellow sticky substance present on the surface of entomophilous poll...

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  4. The division of zygote in the development of crucifer type embryo is

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  5. Which of the following is not fuctionally analogous with other in the ...

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  6. The endosperm nucleus gives rise to a number of free nuclei, which rem...

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  7. In most plants, the first wall between the two cells in zygote is tran...

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  8. The aleurone layer of endosperm in monocot seed is related to

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  9. The maximum ploidy seen in the secondary nucleus is

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  10. Which cell of the gametophyte of a normal angiosperm (Capsella) is dip...

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  11. In monocot embryo,

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  12. A nuclear endosperm at a very stage of development

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  13. After the seedling begins to photosynthesise, the cotyledons

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  14. Formation of embryo directly from nucellus and integument is

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  15. Despite high level of heterozygosity, the progeny derived from a seed ...

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  16. The orthid flowers emit a chemical that resembles the odour produced b...

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  17. Development of a portophyte directly from the gametophytic tissue is c...

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  18. What is the function of tapetum in a developing anther?

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  19. An orchid resembles female of an insect so as to get pollinated. The p...

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  20. Movement of pollen tube towards embryo sac is

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