List of top Biochemistry Questions

The hexose monophosphate pathway produces distinctively two useful products. Identify these products with the ratio in which they are produced.

The enzyme HMG-CoA reductase is involved in the pathogenesis of:-

Which of the following replacement of amino acid in a protein may produce greatest change in its conformation?

The role of glutathione in tissues includes all except:-

Which of the following equilibrium suggests noncompetitive inhibition of enzyme E for conversion of substrate S to product P with inhibitor I?

Which of the following is a characteristic of cytochrome P-450

The largest gene in human is ______.

SDS is used in PAGE of a mixture of proteins for their efficient separation on the gel SDS, in the experiment _______ is used to

In DNA replication the newly added nucleotide is joined to the growing DNA strand by an enzyme

Beta oxidation of fatty acids takes place in

A fatty acid not synthesized in human body and has to be supplied in diet is

The Michaehis-Menten hypothesis

In humans end product of purine catabolism is

Which of the following statements is correct for gram positive becteria

Which of the reagent from the given can be used to protect ketone group

What is the correct order for unsaturation in following fatty acids
(1) Palmitoleic Acid
(2) Linolenic
(3) Linoleic acid
(4) Arachidonic acid

Identity the false statements

Match the following enzymes/protein with specific functions in DNA replication

(1)	Helicases	(P)	Processive unwinding of DNA
(2)	DNA Primses	(Q)	Seals the single strand
(3)	DNA ligases	(R)	Relieves torsional strain
(4)	Topiosomerases	(S)	Initates synthesis of RNA Primers

Thiamine deficiency causes decreased energy production because

Which of the following is most likely to undergo lysis

Tamoxifen is nonsteroidal drug acting at steroid receptor(s) It produces which type of effects

(P) Androgen

(Q) Antiestrogen

(R) Antiprogestogen

(S) Estrogen

In mammals, The major fat in adipose tissue is:

Proton pump inhibitors are most effective when given

Match compounds is Group I with inhibitory activities in Group II

Group I		Group II
(P)	Vancomycin	(1)	Folate metabolism
(Q)	Rifampin	(2)	DNA synthesis
(R)	Puromycin	(3)	Protein synthesis
(S)	Ciprofloxacin	(4)	RNA synthesis
		(5)	Cell wall systhesis

Formation of Okazaki occurs in