What is true about the
sperm cells of
flowering plants?
1. They are called
pollen grains.
2. They are inside
pollen grains.
3. They are inside the
seed.
Explanation: Sperm cells in plants are found inside the pollen grain. When the pollen grains fall on the stigma, the pollen raptures and forms a pollen tube then the sperm cells pass through the pollen tube to the ovary.