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Study the following statements and selec...

Study the following statements and select the correct option.
(i) Tapetum nourishes the developing pollen grains.
(ii) Hilum represents the junction between ovule and funicle.
(iii) In aquatic plants such as water hyacinth and waterlity, pollination occurs by water.
(iv) The primary endosperm nucleus is triploid.

A

A and B are correct but C and D are incorrect

B

A, B and D are correct but C is incorrect

C

B, C and D are correct but A is incorrect

D

A and D are correct but B and C are incorrect

Text Solution

Verified by Experts

The correct Answer is:
B
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ERRORLESS -SEXUAL REPRODUCTIO IN FLOWERING PLANTS-Sexual Reproductio In Flowering Plants
  1. In anther culture some diploid plants were reported with haploids. The...

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  2. The anther wall consists of four wall layers where

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  3. Study the following statements and select the correct option. (i) Ta...

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  4. Which of the following wall layers of anther play a predominant role i...

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  5. Tapetum is a part of

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  6. Mature male gametophyte is made up of

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  7. Ubisch bodies found in tapetal cell help in formation of

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  8. Germpore is the region where the exine is

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  9. How many pollen grains are formed from 10 microspore mother cells by m...

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  10. In a young anther the four rows of cells which later produce pollen ar...

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  11. If a sporagium is derived from a single cell, it is called

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  12. At the time of shedding the number of nuclei present in an angiosperm ...

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  13. The following is the diagram of T.S of anther. Identify the parts labe...

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  14. Which of the following statement is not true about somatic embryogenes...

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  15. Which of the following statements is correct

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  16. Identify A, B, C and D in given figure

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  17. The given figure refers to a T.S of anther. Identify A to E respective...

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  18. The given figure is an enlarged view of one microsporagium of a mature...

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  19. Which one of the following pairs of plant structures has haploid numbe...

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  20. What does the filiform apparatus do at the entrance into or Function o...

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