Which discovery was determined about DNA from x-ray diffraction data?
A. DNA is uniform in length.
B. DNA is short and narrow.
C. DNA has a repeating pattern.
D. DNA molecules are flat.
E. DNA molecules are round.
Answer: C
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Which of the following is an example of potential energy?
a. riding a bicycle b. swinging on a rope swing c. doing jumping jacks d. sitting on a couch
In a G protein dependent pathway, the effector molecule will activate a nonprotein signal molecule called GDP
1.True 2.False
Women with X-linked disorder always pass the genes for the disorder to ________________, while men with X-linked disorder always pass the genes for the disorder to___________ .
A. only their daughters; only their daughters B. both their daughters and sons; only their sons C. both their daughters and sons; only their daughters D. both their daughters and sons; their daughters and sons
Entropy is associated with the ____ movement of particles of matter, which because they are _____ cannot accomplish a directed work process.
a) rapid, directed b) random, random c) rapid, random d) random, slow e) slow, rapid