5 Questions
What is the outer layer of the pollen grain called?
Exine
Which cell in the pollen grain divides to form the male gametes?
Generative cell
What is the primary function of the vegetative cell in the pollen grain?
To store food reserves and contain a large nucleus
Which part of the flower represents the female reproductive structure?
Gynoecium
What are the three main parts of a pistil in the gynoecium?
Stigma, style, and ovary
Explore the structure and function of pollen grains, including the two-layered wall with outer exine and inner intine, as well as the vegetative cell and generative cell. Learn about the characteristics of each part and their roles in plant reproduction.
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