PPP + NADPH

Question 0

Where is NADPH not used?
A)Reductive biosynthesis
B)Reduction of Hydrogen Peroxide
C)Cytochrome P450 Monooxygenase System
D)Synthesis of Nitrous Oxide
E)none of the above

Answer 0

D)Synthesis of Nitrous Oxide

Nitric Oxide dapat

Question 1

Which is not an irreversible reaction in the PPP?
A)Dehydrogenation of glucose-6-phosphate
B)Formation of ribulose-5-phosphate
C)none of the above

Answer 1

C)none of the above

Question 2

When glucose 6-phosphate is dehydrogenated, what is formed?

Answer 2

6-phosphogluconolactone

Question 3

6-phosphogluconolactone–(A)–>6-phosphogluconate –(B)–>
ribulose 5-phosphate

What is (A)? What about (B)?

Answer 3

(A)6-phosphogluconolactone hydrolase

(B)6-phosphogluconate dehydrogenase

Question 4

Reduced _____: a tripeptide-thiol in most cells, can chemically detoxify H2O2, needs NADPH for electron transfer

Answer 4

Glutathione

Question 5

Use of NADPH in phagocytosis: electrons move from NADPH to oxygen via action of ___

Answer 5

NADPH oxidase

Question 6

Arginine, O2, and NADPH are substrates for cytosolic ___

Answer 6

Nitric oxide synthase