This hormone is used commercially to space out the flowers of grape vines by extending the internode lengths so the fruits have more room to grow and become larger.
A) Abscisic acid
B) Cytokinin
C) Auxin
D) Gibberellin
E) Ethylene
Correct Answer:
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Q18: The response of plants to touch is
Q19: When a plant blocks fertilization after recognizing
Q20: Male gametophytes are also known as _
Q21: Who wrote the book "The Power of
Q22: Once a pollen grain reaches the stigma
Q24: All of the following fruits are classified
Q25: This hormone,in combination with auxin,stimulates cell division
Q26: In plants,hormones are produced in endocrine glands.
Q27: What is the mechanism by which synthetic
Q28: The _ and _ give rise to
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