List of top Biochemistry Questions asked in CUET (PG)

The substrate concentration at which an enzyme-catalyzed reaction proceeds at one-half of its velocity is called:

A substance that receives electrons in an oxidation-reduction reaction is called:

In 1953, Frederick Sanger determined the amino acid sequence of which protein?

One Angstrom (A°) is equal to:

Read the following statements carefully:
(A) Ultracentrifugation separates molecules based on their density
(B) Gel electrophoresis separates molecules based on their mobility in an electric field
(C) Gel filtration separates molecules based on their size
(D) NMR separates molecules based on their proton signal
Choose the correct answer from the options given below:

Human acute liver failure can be due to:

The causes of increased Gamma-glutamyl Transferase (GGT) in human serum can be due to:

Among the following Liver Function Tests, which one indicates hepatocellular damage?

Of the following pH values, which one is the lowest?

Albinism is a genetic disorder associated with:

Among the following enzymes, which one has the highest turnover number (kcat)?

Enzymes that are involved in the transfer of electrons (hydride ions or H atoms) are called:

Immune cells that ingest large particles and cells by phagocytosis are called:

A metabolic condition in which the capacity of the body to buffer OH⁻ is diminished, is called:

In a substrate-enzyme reaction, the term Kₐ denotes which one of the following?

Match List I with List II

List I	Ion Channel Defects	List II: Disease
A	Na+	(i) Polycystic kidney disease
B	Ca2+	(ii) Generalized epilepsy
C	K+	(iv) Dominant deafness
D	Cl-	(iii) Cystic fibrosis

Choose the correct answer from the options given below:

Match List I with List II

List I	Animal Plasma Membrane	List II: Type of Sterol
A	Human myelin sheath	(iii) Cholesterol
B	Maize leaf	(iv) Stigmasterol
C	Yeast	(ii) Ergosterol
D	Paramecium	(i) Sitosterol

Choose the correct answer from the options given below:

Match List I with List II

List I	Category	List II: Examples
A	Fatty acids	(iv) Oleate
B	Prenol lipids	(ii) Farnesol
C	Saccharolipids	(iii) Lipopolysaccharide
D	Polyketides	(i) Tetracycline

Choose the correct answer from the options given below:

Phosphatidylcholine and phosphatidylserine are examples of:

Which of the following statements are correct?
(A) Some types of lipids play critical roles as cofactors or signals.
(B) Prostaglandins are derived from arachidonate.
(C) Steroid hormones are derived from sterols.
(D) Vitamins D, A, and E are fat-soluble.
Choose the correct answer from the options given below:

Warfarin has which of the following functions?

Another name for Vitamin D3 is:

Match List I with List II

List I	Type of Food	List II: % trans fatty acids/gram
A	French Fries	(i) 2
B	Pizza	(ii) 28
C	Muffin	(iii) 9
D	Chocolate Bar	(iv) 14

Choose the correct answer from the options given below:

The enzyme reverse transcriptase:

In E. coli, the enzyme that fills gaps in duplexes by adding nucleotides to the 3’ end is called: