List of top Biochemistry Questions asked in Graduate Pharmacy Aptitude Test

Which of the reagent from the given can be used to protect ketone group
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 IGroup 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
All of the following is resistant to both true and pseudo cholinesterase enzymes
What is the relationship between keto and enol tautomers
Increase in melting temperature of DNA is due to high content of
Ferritin is:
Cholesterol contributors to___Of the biological membrane
Match the following biochemical transformations with coenzymes involved
(i) α-Ketoglutarate to glutamic acid Tetrahydrofalate
(ii) Uridine to thymidine. NADH
(iii) Pyruvid acid to acetyl coenzyme A Thiamine pyrophosphate
  Pyridoxamine
The reaction of the citric acid cycle that is most similar to the pyruvate dehydrogenase complex catalyzed conversion of pyruvate to acetyl-CoA is the conversion of
A set of closely related genes of generic markers that are inherited as a single unit is
Deoxy position of deoxyribose in DNA is at.............
All are potent 3A4 inhibitors EXCEPT____
The enzyme superoxide dismutase (SOD) converts
Which one of the following amino acid residues is specifically recognized by chymotrypsin during peptide bond cleavage
Vitamin K is constituted of_______ring.
An alternaive to glycolysis pathway is______
Which of the following is produced in phenyl propanoid pathway
Living cells are negatively charged inside primarily because____