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The exine of a pollen grain is made of which substance? | StemPy Lab
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The exine of a pollen grain is made of which substance?
Biology
Medium
High School (11–12)
Plant Biology › Sexual Reproduction in Flowering Plants
Created by
StemPy Lab
The exine of a pollen grain is made of which substance?
Chitin
Pectin
Sporopollenin
Cellulose
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← The cells that give rise to pollen in a pea plant each hold 14 chromosomes. What number of chromosomes does each cell of the tetrad receive?
The process of forming microspores from a pollen mother cell by meiosis is known as which of these? →
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Plant Biology › Sexual Reproduction in Flowering Plants
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Created by StemPy LabCreated by StemPy Lab