The Pr ? Pfr conversion cycle is known to control various growth functions in plants. Which of the following functions does the cycle NOT control?
A. inhibit shoot elongation
B. promote seed germination
C. decrease water transport
D. affect accumulation of chlorophyll in plant tissue
E. promote flowering
Answer: C
You might also like to view...
The ultimate source of all energy in a terrestrial ecosystem is
a. the organic matter in all the organisms of the ecosystem. b. water. c. sunlight. d. carbon dioxide. e. ATP.
Which of the following is an example of a type I hypersensitivity reaction?
A) watery eyes after exposure to animals B) destruction of red blood cells after an incompatible blood transfusion C) farmer's lung D) immune complexes accumulation in the kidneys E) the tuberculin response
Half of the body's magnesium is stored in the:
A) bones. B) kidneys. C) skeletal muscle. D) extracellular fluid.
Answer the following statements true (T) or false (F)
1. Brassinosteroids produced by plants are closely related chemically to animal steroid hormones. 2. Auxins are able to move vertically; however, they are restricted in movement laterally. 3. One reason auxins are called the "master plant hormones" is because they mostly work apart from other hormones. 4. Plant pathogenic fungi are often able to attack plants because they have mechanisms for overcoming the plant's defense system.