Biology, 23.11.2019 04:31 raven82914
You have learned that the fusion of egg and sperm produces a zygote. but how does the sperm reach the egg, and how does the zygote develop into a seed, which eventually germinates and grows into a mature sporophyte? in this activity, you will demonstrate your understanding of double fertilization and seed development in angiosperms.
drag the statements to their appropriate locations on the flowchart of pollination, fertilization, and seed development.
a. pollen tube grows down the style
b. generative, cell divides, forming 2 sperm
c. 2 sperm are discharged into the female gametophyte
d. sperm fuse with the egg & 2 polar nuclei
e. zygote forms & divides into a terminal cell & a basal cell
f. cells of the embryo differentiate into three tissue types
Answers: 3
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