Which of the following happens first in the
PCR process?
a. repeated cycles of high and low
temperatures
b. mixing of DNA polymerase with template
DNA, nucleotides, and primers
c. DNA hybridization
d. DNA synthesis
e. DNA unwinds
B
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Both glycolysis and the citric acid cycle can be regulated by feedback inhibition. Provide two
examples of feedback inhibition.
What will be an ideal response?In an experiment, the control group is:
a. not subjected to experimental error. b. exposed to experimental treatments. c. maintained under strict laboratory conditions. d. treated exactly the same as the experimental group, except for one variable. e. statistically the most important part of the experiment.
Mycobacterium leprae infections manifest in two different forms in a patient. What are these? What determines which form the patient will develop?
What will be an ideal response?
As the magnification of a series of objective lenses increases, the working distance ________.
A. decreases B. stays the same C. cannot be predicted D. increases