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Intine is composed of...

Intine is composed of

A

Chitin and pectin

B

Cellulose and pectin

C

Cellulose and hemicellulose

D

Lignin and pectin

Text Solution

Verified by Experts

The correct Answer is:
B
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Select the correct Statement . a. Intine of pollen grains is composed of pectocellulosic in nature . b. Pollen grains develop from the haploid microspore mother cells in pollen sacs of anther. c. Pollen grain is diploid , unicellular , multinucleate and oval shaped structure. d. Pollen grains are generally spherical measuring about 20-25 mm in diameter .

AAKASH INSTITUTE-Mock test 26-EXAMPLE
  1. In cells of endothecium, a-cellulosic fibrous bands arise from

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  2. Which of the following layer helps in dehiscence of anther due to its ...

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  3. Which of the following cytokinesis after meiosis in PMCs is considered...

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  4. Select the correct statements w.r.t pollen grain (a) Its sporoderm con...

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  5. Intine is composed of

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  6. Which of the following is not a semelparous organism?

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  7. In Vorticella during binary fission plane of division passes along

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  8. Which of the following cannot be considered as function of sexual repr...

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  9. Which of the following statements is incorrect?

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  10. Maximum life span is a characteristic of Aand life expectancy is chara...

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  11. During unfavourable conditions A moeba exhibits

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  12. Among the following organisms which one has the shortest life span?

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  13. Which of the following organisms do(es). Not exhibit internal budding?...

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  14. Which of the following is a incorrect match between organism and is mo...

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  15. Fusion of gametes is also known as

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  16. Drones in honey bee produce gametes by

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  17. In which of the following organisms self fertilization is seen?

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  18. In which of the following organisms fertilization is internal but deve...

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  19. Consider the following statements: a. All oviparous organisms exhibit ...

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  20. Read the following statements: Statements-1: Viviparous organisms give...

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