Suppose you are culturing tobacco callus in a Petri dish at a 10:1 ratio of auxin to cytokinin. To promote only shoot development you would ____.
A) increase the cytokinin ratio
B) increase the auxin ratio
C) reduce the auxin level significantly and increase the cytokinin level slightly
D) grow the tobacco in the dark
E) grow the tobacco in the light
Correct Answer:
Verified
Q27: A pea plant that is not able
Q28: Synthetic compounds similar to _ are used
Q29: Boiling DNA can produce _.
A) salicylic acid
B)
Q30: The plant hormone synthesized mainly in root
Q31: The plant hormone _ causes chloroplasts to
Q33: Fruit ripening is promoted by _.
A) ethylene
B)
Q34: The plant hormone structurally similar to adenine
Q35: The plant hormone _ is apparently synthesized
Q36: The plant hormone _ governs senescence in
Q37: Leaf aging is retarded by _.
A) salicylic
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