14. Consider the experiments done to demonstrate positive phototropism in coleoptiles. (4)
a....
14. Consider the experiments done to demonstrate positive phototropism in coleoptiles. (4)
a. Which experiment proves that top of the plant is necessary for the phototropic response, and
how was this proven?
b. Which experiment proves that the phototropic response is controlled by a chemical, and how
was this proven?
Answers: 3
Biology, 21.06.2019 19:10
Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation
Answers: 2
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How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.
Answers: 1
Biology, 22.06.2019 03:50
Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.
Answers: 1
Mathematics, 26.03.2021 04:10
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Mathematics, 26.03.2021 04:10
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