A sperm nucleus combines with one polar nucleus to form the endosperm.
Correct Answer:
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Q1: Double fertilization in an angiosperm produces
A) a
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)
Q6: What part of the flower attracts pollinators?
A)
Q7: The megaspore divides mitotically, resulting in 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
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