ATP formation
A. is endergonic and requires the presence of fuel molecules such as glucose.
B. is exergonic and requires the presence of fuel molecules such as glucose.
C. is exergonic and liberates energy for cellular processes that require energy.
D. is endergonic and liberates energy for cellular processes that require energy.
Answer: A
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An enzyme
A. has a two-dimensional shape. B. is a protein catalyst. C. increases the activation energy needed in a chemical reaction. D. cannot be denatured. E. is permanently changed in a chemical reaction.
When peripheral chemoreceptors detect a(n) __________ (decrease or increase?) in plasma H+, they stimulate the respiratory center to __________ (increase or decrease?) the breathing rate
Fill in the blank(s) with correct word
Using the figure below, identify the labeled part.
1) Label A: ______________________________
2) Label B: ______________________________
3) Label C: ______________________________
4) Label D: ______________________________
5) Label E: ______________________________
6) Label F: ______________________________
7) Label G: ______________________________
8) Label H: ______________________________
9) Label I: ______________________________
10) Label J: ______________________________
11) Label K: ______________________________
12) Label L: ______________________________
13) Label M: ______________________________
14) Label N: ______________________________
15) Label O: ______________________________
16) Label P: ______________________________
17) Label Q: ______________________________
18) Label R: ______________________________
19) Label S: ______________________________
Oxytocin is responsible for
A. preventing the formation of goiters. B. regulating blood calcium levels. C. causing contractions of uterine smooth muscle during labor. D. milk production by the mammary glands. E. preventing release of insulin from the pancreas.