The plant hormone that triggers the withering of petals and stamens and promotes fruit ripening is:
A) Abscisic acid
B) Cytokinins
C) Gibberellins
D) Jasmonic acid
E) Ethylene
Correct Answer:
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Q20: The number of similar anatomical parts called
Q21: The resumption of growth and development after
Q22: Pollination is the transfer of pollen from
Q23: Where are floral megaspores located?
A)Anther
B)Ovule
C)Corolla
D)Sepal
E)Stigma
Q24: The main pollinators of flowers that are
Q26: A tissue that is formed from a
Q27: A seeds response to gravity is called:
A)Thigmotropism
B)Phototropism
C)Organotropism
D)Gravitropism
E)Chemotropism
Q28: The main pollinators of red flowers are:
A)Beetles
B)Bees
C)Birds
D)Moths
E)Bats
Q29: The type of fruit that is derived
Q30: An example of a multiple fruit is
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