An endosperm develops when the
A) pollen grain begins to form.
B) pollen grain sticks to a stigma.
C) sperm fertilizes the central cell.
D) sperm fertilizes an egg.
Correct Answer:
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Q16: The saguaro cactus flowers in the
A) dry
Q17: A clone is the result of
A) asexual
Q18: The term haploid refers to having
A) one
Q19: Which of the following is not a
Q20: When a plant reaches sexual maturity, the
Q22: Bats and moths are attracted to _
Q23: Cotyledons are the _ of a plant.
A)
Q24: Long-day plants typically flower in which season?
A)
Q25: A ripened ovary is called a(n)
A) endosperm.
B)
Q26: Seeds that germinate right next to the
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