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Adhesion proteins and ____ help guide the growth of the pollen tube in the proper direction towards ...

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Adhesion proteins and ____ help guide the growth of the pollen tube in the proper direction towards ...

Adhesion proteins and ____ help guide the growth of the pollen tube in the proper direction towards the egg.
a. differentiation upon contact with the flower
b. exposure to moisture
c. cell signaling pathways
d. electromagnetic impulses from the flower
e. insertion of the pollen tube

Question 2

A pollen grain coat is composed of which of the following?
a. sporopollenin
b. cellulose
c. peptidoglycan
d. exopolysaccharides
e. integuments

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TheBoss52034 Author

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Thank you for answering correctly!

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Britney I.

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