#2401
Metabolism of protein and amino acid
NEET PG 2027 Medical QBank
Biochemistry Practice MCQs
Browse 8,805 high-yield clinical questions in Biochemistry. Includes detailed explanations, options, and topic tags.
#2402
General
Which of the following is found in urine in Hanup's disease patients?
#2403
General
The reaction which requires HMG–COA reductase activity
#2404
Metabolism of nucleic acids
In conversion of DNA to RNA, enzyme required
#2405
Metabolism of carbohydrate
Hydrogen ions are not formed by which complex or which is not a proton pump?
#2406
General
The citric acid cycle is inhibited by which of the following?
#2407
General
In maple syrup disease, the amino acids excreted in urine are:
#2408
Metabolism of lipid
True about bile acids is
#2409
Vitamins
Test to diagnose thiamine deficiency -
#2410
General
Which of the following does not undergo phosphorylation by protein kinases in Eukaryotes:
#2411
Metabolism of nucleic acids
DNA supercoiling is done by
#2412
Enzymes
Which enzyme is deficient in c/c alcoholics?
#2413
Metabolism of carbohydrate
A newborn baby refuses breast milk since the 2nd day of bih but accepts glucose-water, develops vomiting and severe jaundice by the 5th day. Benedict's test was positive for urine and blood glucose was low. The most likely cause is due to the deficiency of
#2414
General
Thermo-stability in DNA is contributed mostly by
#2415
Carbohydrates
Galactosemia is due to deficiency of the following enzymes
#2416
General
Which of the following is not true in relation to glycoproteins:
#2417
Metabolism of carbohydrate
Fluoride ions act by inhibiting
#2418
Metabolism of lipid
Sphingomyelinase deficiency is seen in
#2419
Metabolism of carbohydrate
Coenzyme required for transketolase reaction is
#2420
Metabolism of nucleic acids
Which of the following is a ribozyme?
#2421
General
Keratin in skin is softer than keratin in nail because keratin in skin has:
#2422
Molecular Biology Techniques
For isolating a gene of long DNA molecules (50-100 KB) following is used:
#2423
Basics of DNA
Which of the following base is usually not present in DNA?
#2424
General
Which of the following are situated away from the coding region?
#2425
General
RFLP, true are -a) Endonuclease cuts DNA at nucleotide levelb) It acts at specific sitec) Only cohesive ends are producedd) Only blunt ends are produced
#2426
General
Which is the following is associated with the malate shuttle?
#2427
Molecular Genetics
A codon consists of:
#2428
Transcription
Ribosomes have following enzymatic activity -
#2429
Mendalian Inheritance
All the following are mitochondrial disorders EXCEPT :
#2430
Molecular Genetics
Anticodon region is an important part of the structure of:
#2431
Classification and metabolism of amino acids
Symptoms of Hanup's disease mimic:-
#2432
General
The main source of energy derived from
#2433
Amino Acid Metabolism
Niacin is synthesized from-
#2434
Metabolism of carbohydrate
Mechanism by which pyruvate cytosol is transpoed to mitochondria is
#2435
Enzymes
Which is true about enzyme kinetics for competitive inhibition?
#2436
Vitamins
Lipid soluble plasma membrane associated antioxidant -
#2437
Proteins and Amino Acids
Which vitamin can be synthesized from tryptophan:
#2438
General
Which of the following pairs of enzymes is required for the process of gluconeogenesis?
#2439
General
Acetyl CoA carboxylase is rate limiting enzyme of
#2440
Beta oxidation of fatty acids
The enzyme involved in the activation for fatty acids beta oxidation is?
#2441
General
Fatty acids of cholesterol are mainly
#2442
General
A child was found to have hypoglycaemia, hepatomegaly and accumulation of highly branched glycogen called limit dextrins. What is the diagnosis given?
#2443
General
Apoprotein of cholesterol is:
#2444
Metabolism of lipid
Apoprotein C
#2445
Mechanisms of Enzyme Action
Thiamine dependent enzyme-
#2446
Phospholipids, Glycolipids and their disorders
Hunter syndrome is due to deficiency of -
#2447
Nutrition & Digestion
In the fasting state, which one of the following is utilized by the liver for gluconeogenesis?
#2448
HAEM synth and porphyrias
Which of the following enzyme of Heme synthesis is located in mitochondria?
#2449
General
Molecular size of protein is determined by?
#2450
General