Multiple Choice
Double fertilization occurs when
A) the sperm and tube nuclei fertilize the egg.
B) two sperm cells fertilize the two polar nuclei.
C) one sperm fuses with the egg and the other sperm fuses with both polar nuclei.
D) the polar nuclei fuse with the egg after it has fused with the sperm.
Correct Answer:
Verified
Correct Answer:
Verified
Q25: In seed plants the entire male gametophyte
Q26: Why are conifers and cycads considered gymnosperms?<br>A)They
Q27: Why is external water not essential for
Q28: A researcher brings a sample of dry
Q29: Children in the Southeastern United States play
Q31: Based on the outcome for plants,a monkey
Q32: What happens to the ovary after fertilization
Q33: From what are fruits derived?<br>A)styles<br>B)ovaries<br>C)stigmas<br>D)anthers<br>E)filaments
Q34: After fertilization the zygote continuously develops until
Q35: Antipodals and synergids are<br>A)produced in the female