DrVirgo
Forum Hero
Topics: 1084
Posts: 3,472
|
17. A healthy 30-year-old man is participating in a study of the effects of a competitive inhibitor of endothelial nitric oxide synthase. After intravenous injection of the inhibitor, blood pressure immediately increases. Supplementation with which of the following amino acids is most appropriate to reverse this increase?
A) Arginine
B) Aspartic acid
C) Glutamic acid
D) Leucine
E) Lysine
F) Methionine
G) Tyrosine
35. The destruction of H2O2, which is a mildly toxic reduced oxygen species, is catalyzed by which of the following enzymes?
A) Catalase
B) Cytochrome oxidase
C) Nitric oxide synthase (inducible)
D) Superoxide dismutase
E) Xanthine oxidase
please explain answers if you can.
___________________
Our greatest glory is not in never falling, but in rising every time we fall.
|
| reet
Forum Fanatic
Topics: 152
Posts: 1,411
|
1. A
2. A
___________________
Live as u were to die tommorow. Learn as if u were to live forever.
|
| nadiabarati
|
1.A
for reversing the competitive inhibitors we should increase the substrate
2.A
|
| tn1kinobe
Forum Newbie
Topics: 0
Posts: 21
|
Question #35 is actually Catalase, which is not an answer choice given. On the other questions, Catalase IS a choice, and is the correct answer. It breaks down H202 into H20 and half an O2.
|
| klimt
Forum Guru
Topics: 27
Posts: 605
|
it's arginine, precursor of NO
___________________
Traveler, there are no roads. Roads are made by walking.
|
|
| |
| | | | | |
