Multiple Choice QuestionsWhich one is true for ATP?
ATP is a prosthetic part of an enzyme
ATP is an enzyme
ATP is the organic ions of enzyme
ATP is a coenzyme
D.
ATP is a coenzyme
Adenosine-triphosphate (ATP) is a multifunctional nucleotide used in cells as a coenzyme. It is often called the molecular unitof currency of intracellular energy transfer. ATP transports chemical energy within cells for metabolism. It is produced by photophosphorylation cellular respiration and used by enzymes and structural proteins in many cellular processes including biosynthetic reactions, motility and cell division.
Purines possess nitrogen at
1, 2, 4 and 6 position
1, 3, 5 and 7 position
1, 3, 7 and 9 position
1, 2, 6 and 8 position
Glucose and amino acids are reabsorbed in the
proximal tubule
distal tubule
collecting duct
loop of Henle
The lactase hydrolyses lactose into
glucose
glucose and galactose
fructose
glucose and fructose
Choose the correct non-protein amino acid
hydroxyproline
hydroxylysine
cystine
y-amino butyric acid
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