Which of these hormones helps plants tolerate drought and cold?
A) auxin
B) gibberellin
C) cytokinin
D) ethylene
E) abscisic acid
Correct Answer:
Verified
Q9: _ maintains seed dormancy, and _ ends
Q10: A scientist who claims to have discovered
Q11: Why are most carnivorous plants found in
Q12: After seeds were planted, some of the
Q15: The synthetic herbicide 2,4-D is actually a(n):
A)cytokinin.
B)ethylene
Q16: How a plant cell responds to a
Q17: Gravitropism is a plant's:
A)directional response to gravity.
B)response
Q18: Pea plant tendrils wrapping around a string
Q18: Seed germination is stimulated by:
A)auxin.
B)gibberellin.
C)cytokinin.
D)ethylene.
E)abscisic acid.
Q19: Discovered in 2007, the hormones that control
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