Which of the following reactions would require the hydrolysis of at least two ATP molecules (?G = -14.6 kCal) for it to occur?
A. A reaction that has a ?G = -8 kCal.
B. A reaction that has a ?G = +8 kCal.
C. A reaction that has a ?G = -16 kCal.
D. A reaction that has a ?G = +16 kCal.
E. A reaction that has a ?G = -14.6 kCal.
B. A reaction that has a ?G = +8 kCal.
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Embryonic stem cells are harvested from the inner cell mass of an early stage embryo called a(n)
____________________. Fill in the blank(s) with the appropriate word(s).
Which of the following kinds of data could be used to map the relative position of three genes on a chromosome?
A) the frequencies with which the genes exhibit incomplete dominance over each other B) the frequencies of mutations in the genes C) the frequencies with which the genes are inherited from the mother and from the father D) the frequencies with which the corresponding traits occur together in offspring
Cystic fibrosis is the result of:
A) an abnormal sodium channel protein. B) no sodium channel protein. C) cysts in the lungs. D) no sodium-potassium pump. E) an abnormal chloride channel protein.
To repress transcription, corepressors bind to ________, and inducers bind to ________ proteins
a. repressor proteins / inducer b. repressor proteins / repressor c. RNA polymerase / inducer d. RNA polymerase / repressor