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This question belongs to Biology GK Chapter Wise Plant Anatomy And Physiology

Plant Anatomy and Physiology

?

Consider the following statements regarding the germination of pollen grain and choose the correct answer:
1. The content of the pollen is a true male gametophyte
2. The pollen tube comes out due to the protrusion of the exine through the germ pore
3. When the pollen grain has germinated, the pollen tube penetrates the stigma through the stigmatic papillae
4. Some stigmas have a continuous cuticle in which pollen tubes penetrate by enzyme action

A) Only 2, 3 and 4 are true B) Only 1, 2 and 3 are true C) Only 1, 3 and 4 are true D) Only 1, 2 and 4 are true

Answer & Solution

Correct Answer: Option C

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Question posted by Examveda

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