6. Which is wet and sticky surface that allows pollen grains to germinate?, A. sepal, B. pistil, C. stigma, D. fruit, 17

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6. Which is wet and sticky surface that allows pollen grains to germinate?


A. sepal
B. pistil
C. stigma
D. fruit
17

Answer:

Letter C.stigma

Explanation:

Pollination occurs when pollen grains land on the sticky surface of the stigma and are trapped there. The pollen grain germinates and a pollen tube emerges from the grain. It releases special enzymes that digest a cell the wall on the surface of the stigma.

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