The megaspore divides mitotically, resulting in a female gametophyte or embryo sac that differentiates into an egg and a central cell with two nuclei called the
A) generative cell.
B) pollen grain.
C) microspores.
D) endosperm.
E) polar nuclei.
Correct Answer:
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Q2: Hemp (Cannabis sativa) is a dioecious plant.
Q3: Cross-pollination occurs when pollen from an anther
Q4: The pollen grain contains the
A) sperm.
B) egg.
C)
Q5: A sperm nucleus combines with one polar
Q6: What part of the flower attracts pollinators?
A)
Q8: Ovules contain the microspore mother cell.
Q9: Which of the following statement is true
Q10: Alternation of generations means that a diploid
Q11: What flower mechanism would help prevent pollination
Q12: How many nuclei are present inside a
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