Created by StemPy LabIn over 60 per cent of angiosperms, at which stage is pollen shed from the anther?
← All Quizzes
← A student looks at a pollen grain under a microscope and sees thin areas in the outer wall where the thick material is missing. What are these areas, and what happens there?A student says that a pollen grain should be classed as a gametophyte and not as a gamete. Which argument supports her view? →
Discussion (0)
Log in to join the discussion.
Loading…