#3001
vitamins
NEET PG 2027 Medical QBank
Biochemistry Practice MCQs
Browse 8,805 high-yield clinical questions in Biochemistry. Includes detailed explanations, options, and topic tags.
#3002
Lipids
Which one of the following best represents de novo fatty acid biosynthesis starting with cytosolic citrate?
#3003
General
CO acts by inhibiting which component of respiratory chain ?
#3004
General
Overingestion of fructose leads to ?
#3005
Classification of carbohydrate
THEME AND FOCUS: CHEMISTRY OF CARBOHYDRATES Case: A 54 year old women who was bed bound in a nursing home began to develop swelling of her left leg. She was diagnosed with Venous Doppler ultrasound and was found to have a deep vein thrombosis. Lead Question: She should be treated with which chemical so as to prevent the clot from enlarging.
#3006
Proteins bonds and structure
Glutathione is a
#3007
General
Niemann-pick disease is due to the disturbance in:
#3008
DNA Replication
RNA makes DNA by the use of which enzyme?
#3009
General
Thiamine deficiency causes decreased energyproduction because
#3010
General
Immediate source of energy is ?
#3011
General
All of the following statements about apoproteins are true Except:
#3012
Fat and Carbohydrate interconversion
What is Atkin's diet:
#3013
General
Feulgen reaction is a cytochemical test for the detection of:
#3014
General
Force not acting in an enzyme substrate complex:
#3015
Nutrition & Digestion
Cofactor for dopamine hydroxylase -
#3016
Lipids
Which fatty acid is found exclusively in breast milk:
#3017
miscellaneous
In sickle cell anaemia, sickle shapes occur due to polymerization of
#3018
General
Proteins are soed by:
#3019
Lipids
Refsum's disease is characterized by increased levels of
#3020
Nucleotides
All of the following are true about the structure of bases found in nucleotides, EXCEPT
#3021
Regulation of Gene Expression
In humans, the genetic code is represented by code of three nucleotides. If one amino acid is coded by more than one triplet, then this is known as:(AIIMS May 2012, Nov 2011)
#3022
Lipids
Principle building block in fatty acid synthesis:
#3023
Vitamins and Minerals
Zn deficiency causes
#3024
General
Muscle glycogen stores can NOT be used to provide glucose into the circulation due to lack of:
#3025
Metabolism of carbohydrate
The general test for detection of carbohydrates is
#3026
Metabolism of carbohydrate
Pyruvate dehydrogenase complex requires all the following coenzymes, Except
#3027
General
In starvation, nitrogen is carried from muscle to liver and kidney by:
#3028
Classification of carbohydrate
Excess of which of following can result in cataract
#3029
General
Which of the following is rate limiting enzyme of fatty acid synthesis
#3030
Metabolism of carbohydrate
Pyruvate dehydrogenase enzyme complex contains the following cofactors except
#3031
Molecular Genetics
FISH is used for which of the following?
#3032
General
Which of the following inhibits the activity of acetyl-CoA carboxylase?
#3033
General
Active form of vitamin Li is
#3034
All India exam
classical type of galactosemia is due to deficiency of ?
#3035
General
DNA has:
#3036
Glycogen Metabolism and Glycogen Storage
Hepatic glycogen storage depletes in how much time during starvation -
#3037
General
Elevated levels of serum glutamic oxaloacetic transaminase is indicative of:
#3038
Metabolism of nucleic acids
Gene amplification is by
#3039
Enzymes
True about competitive inhibition is
#3040
General
Enzyme levels which are decreased during starvationa) Fatty acid synthaseb) CoA carnitine transferasec) Citrate lyased) Lipoprotein lipasee) Tyrosine kinase
#3041
General
Thiamine acts as a cofactor in :
#3042
Structure and function of protein
Protein purification and separation is done by all Except
#3043
General
Most basic amino acid out of the following is
#3044
General
Which is/are not transpo protein?
#3045
General
Why oxygen transpo by haemoglobin is impaired by decreased glycolytic activity?
#3046
Structure & Function of Protein
Which of the following protein molecule is responsible for cell-to-cell adhesion?
#3047
Lipids
Triglyceride content is lowest in:(1998)
#3048
General
In Gaucher's diseases, there is deficiency of?
#3049
Respiratory chain
Acetyl CoA is necessary for
#3050
Metabolism of protein and amino acid