Biology, asked by karthikeya9780, 7 months ago

STRUCTURED/APPLICATION SKILL TYPE
1. What is the function of the pollen tube ? Explain
it with the help of a diagram.
2. Given alongside is a diagrammatic
sketch of the sectional view of a
germinating pollen grain. Study
the same and then answer the
questions that follow :
(a) Name the parts labelled 1, 2, 5
3. 4 and 5
6) Where does the germination
all of the pollen grain takes place and how?
(c) What is the function of the part labelled
3
(d) What happens to the part labelled 5 during
the process?

Answers

Answered by suhanasharma58123

Answer:

1) Pollen tubes are produced by the male gametophytes of seed plants. They act as conduits to transport the male gamete cells from the pollen grain—either from the stigma (in flowering plants) to the ovules at the base of the pistil or directly through ovule tissue in some gymnosperms

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