#3451
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.
#3452
General
The Similarity between Vit C & Vit K is :
#3453
General
In a well fed state, acetyl CoA obtained from diet is least used in the synthesis of:
#3454
Nutrition & Digestion
Selenium is a cofactor in the following enzyme:
#3455
Enzymes
Marker enzyme for plasma membrane is:
#3456
Metabolism of lipid
Tangier disease is due to deficiency of
#3457
General
The mechanism by which mercury causes damage ?
#3458
General
Net generation of ATP upto pyruvate in aerobic glycolysis is _______
#3459
General
Oxidation of odd-chain fatty acids result in the production of which of the following?
#3460
General
Which is the smallest fundamental unit coding for protein synthesis
#3461
Cholesterol and Lipoproteins
If in a person, Total Cholesterol=300 mg/dL, HDL= 25mg/dL and TG=150mg/dL, find out the value of LDL-
#3462
Enzymes
In muscle, phosphorylase b is inactivated by
#3463
General
Which of the following pathways is activated by Insulin
#3464
General
The best source of potassium is
#3465
Transcription
Splicing is done by:
#3466
General
Creatine is made up of all, except ?
#3467
JIPMER 2018
'I' cells disease is due to defect in:-
#3468
General
Which one of the following TCA cycle intermediate may not be added or removed by other metabolic pathways?
#3469
General
Which of the following methods is most suited to assess function of a gene -a) Southern blotb) Nothern blotc) Gene knockout animalsd) Transgenic animals
#3470
General
All of the covalent modification regulate enzyme kinetics except
#3471
Metabolism of lipid
Lipoprotein-associated with carrying cholesterol from periphery tissues to liver is
#3472
General
Which of the hormones is secreted by alpha-cells in the pancreas in response to low blood glucose levels?
#3473
General
Various biomedical tools are used for DNA technology. Which test uses oligomer with single base pair substitution?
#3474
Proteins and Amino Acids
Melatonin is synthesized from
#3475
Metabolism of nucleic acids
All of the following require 5' capping except?
#3476
Enzymes
Lactate dehydrogenase is:
#3477
Endocrinology
C terminal end of androgen receptor is concerned with
#3478
Glycolysis
A genetic disorder renders fructose 1,6 bisphosphatase in liver less sensitive to regulation by fructose 2,6- bisphosphate. All of the following metabolic changes occur EXCEPT:
#3479
General
Cobalt forms a component of which vitamin
#3480
Lipids
A 4-month-old child exhibited extreme tiredness, irritable moods, poor appetite, and fasting hypoglycemia associated with vomiting and muscle weakness. Blood test showed elevated levels of free fatty acids, but low levels of acylcarnitine. A muscle biopsy demonstrated a significant level of fatty acid infiltration in the cytoplasm. The most likely molecular defect in this child is in which one of the following enzymes?
#3481
General
Amino acid which lacks chirality is
#3482
General
Acetyl CoA, which cordinates carbohydrate, ketone and fat pathways can be directly conveed to all of the following, except:
#3483
General
Stability of the toxoid in snake's venom is due to
#3484
General
Regarding proteoglycans, false is:
#3485
Structure and function of protein
Optical transmission through a solution depends on
#3486
Enzymes
Enzyme causing covalent bond cleavage without hydrolysis
#3487
General
Increased formation of ketone bodies during fasting is a result of which of the following?
#3488
Miscellaneous (Bio-Chemistry)
Serotonin is a derivative of
#3489
Metabolism of nucleic acids
Coenzyme for methylmalonyl-CoA isomerase
#3490
Enzymes
Which of the following is NOT a rate limiting enzyme -
#3491
Endocrinology
Increased blood levels of cholesterol that are seen in hypothyroidism are most likely due to
#3492
Metabolism of carbohydrate
AST/ALT > 2 is seen in deficiency of
#3493
TCA Cycle
TCA cycle depends on availability of :
#3494
Metabolism of nucleic acids
The current therapeutic strategy for patients who have been infected with HIV is a multidrug regimen known as highly active antiretroviral therapy (HAA). One type of drug used in this therapy is a nucleoside/ nucleotide analog, such as didanosine. Which of the following best describes the mechanism of action of these drugs
#3495
General
Which of the following is the best site of absorption of calcium?
#3496
Lipids
In fatty acid synthesis CO2 step loss occurs in which?
#3497
General
Which of following enzyme is active in dephosphorylated form?
#3498
General
Which of the following cannot be degraded by colonic microorgamismic flora and gastrointestinal enzymes?
#3499
General
Fish eye disease is a genetic disorder charecterised by which of the following?
#3500
miscellaneous