#2301
General
NEET PG 2027 Medical QBank
Biochemistry Practice MCQs
Browse 8,805 high-yield clinical questions in Biochemistry. Includes detailed explanations, options, and topic tags.
#2302
Endocrinology
Which inhibits adenyl cyclase enzyme?
#2303
Metabolism of lipid
All of the following statements about fatty acid synthesis are true, except:
#2304
General
A long term diabetic patient found to have microalbuminuria. He may excrete the proteins at the range of:
#2305
General
Translation occurs in :
#2306
Amino Acid Metabolic Disorder
Enzyme dificient in alkaptonuria -
#2307
General
Which of the following is a lyase ?
#2308
Enzymes
Serum alkaline phosphatase is greatly increased in
#2309
Glucose Transpo
Mainly in which form, carbohydrates are absorbed from gut:
#2310
vitamins
Biotin is needed in
#2311
General
Which of the following regarding chaperones are false?
#2312
General
In maple syrup disease, all of the following amino acids are excreted in urine, EXCEPT:
#2313
Metabolism of carbohydrate
MPS without corneal clouding is?
#2314
General
Study of molecular structure is done
#2315
General
Sodium fluoride is added to blood, as it inhibits:
#2316
Carbohydrates
Maximum number of energy rich phosphate is formed from which of the following pathways?
#2317
miscellaneous
Anion gap means
#2318
General
Metabolic water is ?
#2319
General
Replacing alanine by which amino acid will increase UV absorbance by protein at 280 nm wavelength?
#2320
Structure and function of protein
Which collagen produces sheets?
#2321
General
An 8-month-old child is brought to a pediatrician because of the mother's concern about the boy's tendency to compulsively bite his fingers. On questioning, the mother repoed that she has noticed yellow-orange crystals in his diapers, but has not mentioned them to anyone. A genetic defect in which of the following pathways should be suspected?
#2322
General
The presence of 2 extra pairs of electrons on the oxygen in water molecule results in-
#2323
General
Which of the following enzyme that is responsible for unwinding of DNA helix?
#2324
General
Two carbon atoms leave in the form of CO2 in TCA cycle are derived from ?
#2325
Techniques in molecular biology
DNA from RNA is synthesized by-
#2326
Metabolism of Purines and Pyrimidines
About purine and pyrimidine nucleotides, all are true except-
#2327
Metabolism of protein and amino acid
Cysteine is formed from
#2328
General
When is Edman's reagent used?
#2329
General
Which of the following can carry larger genome ?
#2330
Metabolism of protein and amino acid
Glucuronyl conjugation of which amino acid leads to maximum excretion through urine?
#2331
General
Glycolytic enzymes inhibited by fluoride
#2332
Carbohydrates
In hereditary fructose intolerance there is defect in:
#2333
Respiratory chain
Detoxification of drugs is controlled by
#2334
HMP Shunt Pathway, Fructose, Galactose Metabolism
Pentose pathway produces -
#2335
Link reaction
Pyruvate dehydrogenase multienzyme complex carries out all the following reactions EXCEPT:
#2336
General
Which of the following reduces oxidative stress except
#2337
General
Non essential amino acids
#2338
Metabolism of carbohydrate
Xanthoproteic test is used for
#2339
Glycolysis
Glycolytic enzymes(s) inhibited by Fluoride : (PGI Dec 2008)
#2340
Vitamins and Minerals
A deficiency of substance Folate can result in an anemia. Choose the type of anemia that would occur if the substance were deficient.
#2341
General
Okazaki fragment helps in:
#2342
General
Total ATP generated by oxidation of stearic acid is
#2343
Enzyme kinetics
Unit of Km is:
#2344
General
A 40 year old female patient complains of sore gums, loose teeth and weakness. Patient gives history of delayed wound healing. Lab investigations reveal Hb was 8 gm%. This patient may be suffering from deficiency of:
#2345
Metabolism of nucleic acids
Microsatellite sequence is
#2346
General
True about reverse transcriptasea) Forms DNA from RNAb) Forms RNA from DNAc) Important for replication of HIVd) Amplification of DNAe) DNA dependent RNA polymerase
#2347
General
Thymidylated RNA present in:
#2348
General
Enzyme which is not regulated by phosphorylation dephosphorylation ?
#2349
General
The 3 dimensional shape of a protein is maintained mainly bya) Strong covalent interactionsb) Interactions with other proteinsc) Multiple weak interactionsd) Interactions with prosthetic groups
#2350
Chemistry of Carbohydrates, Amino sugars, and Mucopolysaccharides