The heavy line in the figure above illustrates the relationship between auxin concentration and cell growth in stem tissues. If the same range of concentrations were applied to lateral buds, what curve(s) would probably be produced?
A) I
B) II
C) III
D) II or III
E) I or III
Answer: A
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Any use of an organism's biochemical processes to create a product is referred to as ________.
A. genetic engineering B. biotechnology C. recombinant DNA D. gel electrophoresis E. gene probes
Nitrogen-fixing bacteria convert ____ to ____, which is a form of nitrogen that plants can use
a. nitrogen gas; ammonia b. ammonia; nitrogen gas c. nitrogen gas; nitrates
d. nitrogen gas; nitrites e. ammonia; nitrates
The process illustrated in the figure is a step in
a. the production of recombinant DNA. b. probing for transferred genes. c. DNA fingerprinting. d. sequencing DNA. e. producing radioactive probes.
The neurotoxin that Taricha spp. possess to ward off predators is
A) TTG. B) taricha venom. C) tetrodotoxin. D) thamnophis poison.