Multiple Choice
What is the best description of double fertilization in angiosperms?
A) One sperm fertilizes the egg, which develops into the embryo; the other sperm fertilizes the ovary, which becomes the fruit.
B) One sperm fertilizes the egg, which develops into the embryo; the other sperm fertilizes the polar nuclei, which forms the endosperm.
C) One sperm fertilizes the egg, which develops into the embryo; the other sperm fertilizes the polar nuclei, which forms the seed coat.
D) One sperm fertilizes the egg, which develops into the embryo; the other sperm produces the pollen tube.
Correct Answer:
Verified
Correct Answer:
Verified
Q22: The HOBBIT gene in an embryo helps
Q24: Which part of the seed produces hydrolytic
Q26: What does the globular stage of plant
Q29: Evolutionarily, floral parts represent modified<br>A)stems.<br>B)leaves.<br>C)roots.<br>D)stolons.
Q30: Pollination begins when pollen is transferred from
Q31: Which of the following statements about the
Q36: Why do many plants use the photoperiodic
Q53: A genus of primarily wind-pollinated plants includes
Q58: One way to improve crop productivity is
Q65: Arabidopsis plants with a mutation in the