NITROGEN METABOLISM QUIZ

Which of the following is used as carbon atom source while producing urea in the urea cycle?

Aspartic acid

Glucose

Carbon dioxide

Arginine

TRUE ANSWER : ?
YOUR ANSWER : ?

Leucine

Histidine

Glycine

Methionine

TRUE ANSWER : ?
YOUR ANSWER : ?

none of these

ammonia into a less toxic form

ketoacids into amino acids

amino acids into ketoacids

TRUE ANSWER : ?
YOUR ANSWER : ?

ammonia and aspartic acid

nitrite

ammonia

nitrate

TRUE ANSWER : ?
YOUR ANSWER : ?

1 molecule of aspartic acid, 1 molecule of ammonia, 1 molecule of fumaric acid, 1 molecule of ATP

1 molecule of urea, 1 molecule of ammonia, 1 molecule of ATP and 1 molecule of fumaric acid

1 molecule of fumaric acid, 1 molecule of urea, 1 molecule of AMP, 2 molecules of ADP

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

plant and microorganism

only microorganism

only plants

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

1 molecule of fumaric acid, 1 molecule of urea, 3 molecules of AMP

1 molecule of aspartic acid, 1 molecule of ammonia, 1 molecule of carbon dioxide, 3 molecules of ATP

None of these

1 molecule of urea, 1 molecule of ammonia, 3 molecules of ATP and 1 molecule of fumaric acid

TRUE ANSWER : ?
YOUR ANSWER : ?

15

10

5

16

TRUE ANSWER : ?
YOUR ANSWER : ?