#4551
nutrition and digestion
NEET PG 2027 Medical QBank
Biochemistry Practice MCQs
Browse 8,805 high-yield clinical questions in Biochemistry. Includes detailed explanations, options, and topic tags.
#4552
General
True about charge in amino acid ?
#4553
General
The enzyme not present in the skeletal muscles
#4554
Molecular Genetics
Stage of meiosis during which homologous pairs of chromosomes are arranged in equatorial plane?
#4555
General
Pa of M-RNA removed during protein synthesis ?
#4556
General
A 40 year old, formerly obese woman presents to her physician. She was very proud of having lost 36Kg. during the previous 2 years, but now noticed that her "hair is falling out." On questioning, she repos having followed a strict fat-free diet. Her alopecia is probably related to a deficiency of which of the following vitamins?
#4557
General
During long periods of starvation, fats or adipose tissues are used as a main source of energy. Which of the following is not true about it?
#4558
Phenylalanine and Tyrosine metabolism Detail
Positive Ferric chloride urine test is due to:
#4559
General
Xanthoproteic reaction involves-
#4560
General
Which of the following is the source of nutrition for the cancer cells?
#4561
Proteins and Amino Acids
Intracellular sorting and packing done by: (PGI Dec 2007)
#4562
General
In Ochronosis there is deficiency of which of the following enzymes?
#4563
Miscellaneous (Bio-Chemistry)
NADPH oxidase deficiency causes:
#4564
General
Concentration of DNA is measured by:
#4565
General
At isoelectric pH protein:
#4566
Metabolism of nucleic acids
Protein glycosylation occurs in
#4567
Proteins and Amino Acids
Enzyme deficiency in albinism is:
#4568
Techniques in molecular biology
Which one of the following enzymes is obtained from Thermophillus aquaticus bacterium which is heat stable and used in PCR at high temperature:
#4569
General
Nohern blot is used to detect ?
#4570
Cholesterol and Lipoproteins
Defect in ty pe II hyperlipidemia -
#4571
Structure and function of protein
Precursor of norepinephrine
#4572
Chemistry of Nucleotides
What is involved in formation of d-TMP from d-UMP: (PGI June 2007)
#4573
Respiratory Chain
High energy compound is -
#4574
General
Rate limiting enzyme in cholesterol synthesis is:
#4575
General
Enzyme responsible for complete oxidation of glucose to C02 to water is present in which of the following structure?
#4576
Chemistry of Carbohydrates, Amino sugars, and Mucopolysaccharides
Lactose on hydrolysis yeilds -
#4577
Proteins and Amino Acids
Chaperones are used for-
#4578
General
A 55 year old male patient complains of abnormal growth on right cheek. Patient has a habit of tobacco chewing since 30 years. Radiologic findings reveal 8x8 cm fungating mass, invading maxilla and mandible on right side. Histologic findings are suggestive of squamous cell carcinoma. Which of the following is not true regarding the treatment of this condition?
#4579
General
Number of ATPs produced from adipose tissue from 1 NADH (NAD+ / NADH) through respiratory chain
#4580
General
In urea synthesis, the amino acid functioning solely as an enzyme activator:
#4581
Metabolism of carbohydrate
Reducing equivalents produced in glycolysis are transpoed from cytosol to mitochondria by
#4582
Enzymes
Glutathione peroxidase contains
#4583
General
True about next generation sequencing
#4584
Metabolism of lipid
Unsaturated fatty acids are synthesized in the
#4585
Metabolism of carbohydrate
All the following enzymes catalyze physiologically irreversible reactions of glycolysis except
#4586
General
After 50 gm of glucose is fed orally, there is
#4587
General
Tertiary structure of a protein describes
#4588
Metabolism of lipid
A membrane phospholipid that does not contain glycerol is
#4589
Enzymes
All the following coenzymes paicipate in the transfer of hydrogen and electrons, Except
#4590
Metabolism of nucleic acids
The discontinuous DNA replication that occurs during replication is catalyzed the production of small DNA segments termed
#4591
General
Substrate level phosphorylation is seen in the conversion of
#4592
General
Concentration of which is inversely related to the risk of coronary hea disease ?
#4593
General
Allosteric activator of Acetyl CoA carboxylase:
#4594
Metabolism of protein and amino acid
Creatine is synthesized from which of the following?
#4595
General
As a pa of a research, a person undergoes two fine needle muscle biopsies to obtain small amounts of tissue for biochemical analysis. The first is taken at the beginning of the experiment while the subject is at rest. The second is taken at the end of 30 minutes of aerobic exercise on a stationary bicycle. The activity of the muscle pyruvate dehydrogenase complexes is found to be much higher in the second measurement. Which of the following biochemical changes would be most likely to produce this effect?
#4596
General
Taurine is made from ?
#4597
General
Signal peptides are synthesized in
#4598
General
All are true about pentose phosphate pathway, EXCEPT:
#4599
General
Hemoproteins are a) Cytochrome Cb) Cytochrome 450c) Myoglobind) Hemoglobine) Catalase
#4600
Metabolism of lipid