Mutagens are useful in biotechnology research for
A) producing organisms with altered phenotypes.
B) producing new organisms which have beneficial traits from two or more organisms.
C) selecting genetic mutants resistant to radioactivity.
D) removing undesirable traits from microbes.
E) producing DNA fragments for cloning.
A
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A. entire genome. B. array of enzymes. C. cell membrane structure. D. cytoplasmic contents. E. All of the answer choices are correct.
When all the wavelengths of light are
combined, it becomes
a. white. b. black. c. invisible. d. all the colors of the rainbow. e. thicker.
What are the three steps of each PCR cycle?
What will be an ideal response?
While walking along a trail in the woods you notice that your dog walks over to a tree and urinates on the base of the largest tree on the trail. Your dog's behavior is an example of
Select one: a. visual communication. b. auditory communication. c. tactile communication. d. chemical communication. e. learning.