________________ is directional growth responses of plants to a unidirectional source of light.
A) Gravitropism
B) Thigmotropism
C) Dormancy
D) Phototropism
Correct Answer:
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Q5: Mature plants may become _ in dry
Q6: Rapid turgor pressure changes in specialized multicellular
Q7: One effect of auxin, which triggers the
Q8: Charles Darwin and his son experimented with
Q9: While flipping through an agriculture products catalog,
Q11: The plant hormones known as _ may
Q12: The elongation of stems is stimulated by
A)auxin
Q13: Which cell structure is most likely responsible
Q14: While touring the ancient Egypt exhibit at
Q15: If temperatures suddenly rise 5 to 10º
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