#3151
Proteins and Amino Acids
NEET PG 2027 Medical QBank
Biochemistry Practice MCQs
Browse 8,805 high-yield clinical questions in Biochemistry. Includes detailed explanations, options, and topic tags.
#3152
General
What is the function of a promoter site on DNA?
#3153
Proteins bonds and structure
The peptide bond has all the following characteristics, EXCEPT:-
#3154
General
A 10 year old child is suspected of having pellagra because of chronic symptoms including diarrhea, a red scaly rash, and mild cerebellar ataxia. However, his diet is not deficient in protein and he appears to be ingesting adequate amounts of niacin. A sister has a similar problem. Chemical analysis of his urine demonstrates large amounts of free amino acids. Which of the following is the most likely diagnosis?
#3155
Transcription
Reverse transcription involves ?
#3156
General
All of the following are true about changes in brain metabolism after traumatic brain injury, except:
#3157
Enzymes
Copper-containing enzyme is
#3158
General
Which of the following statement regarding Nitric Oxide Synthase is TRUE?
#3159
General
Which of the following is the activator of enzyme Sulfite oxidase?
#3160
Miscellaneous (Structure & Function of Proteins)
Aromatic amino acid is -
#3161
General
The most important role of cholesterol is:
#3162
Metabolism of nucleic acids
Apa from occurring in nucleic acids, pyrimidines are also found in
#3163
miscellaneous
Collagen paicularly seen in corneal epithelium is
#3164
General
Which of the following is immediate precursor of acetoacetate during ketone body synthesis
#3165
Metabolism of carbohydrate
In Gaucher&;s diseases, there is deficiency of
#3166
Structure and function of protein
All are essential amino acids except
#3167
General
What are the enzymes required for the formation of Phosphoenolpyruvate from Pyruvate?
#3168
General
Rothera's test for detection of:
#3169
Molecular Genetics
Modified nucleotide is seen in-
#3170
Mechanisms of Enzyme Action
CO is released in reaction catalyzed by-
#3171
Vitamins and Minerals
Keshan's disease due to deficiency of:
#3172
General
In glycolysis, the first commited step is catalysed by :
#3173
Vitamins and Minerals
Vitamin acting on intranuclear receptors-
#3174
General
Which of the following are DNA sequencing techniques
#3175
Lipids
Adrenoleukodystrophy is associated with:
#3176
General
Sources of NADPH are :
#3177
General
What is the respiratory quotient for a carbohydrate meal?
#3178
General
Cholesterol structurally belongs to molecule
#3179
General
The starting material for ketogenesis is:
#3180
Cholesterol and Lipoproteins
Cholesteryl ester transfer protein transport cholesterol from HDL to -
#3181
Respiratory Chain
Oxidation of a molecule involves:
#3182
Structure and function of protein
Secretory proteins are synthesized in
#3183
General
Which is the smallest fundamental unit coding for DNA synthesis:
#3184
General
Action of physiological uncoupler ?
#3185
General
All of the following assays are used for estimation of total serum protein, except -
#3186
General
Most popular acceptable theory for oxidative phosphorylation is ?
#3187
Replication
Which is the only prokaryotic DNA polymerase with 5'-3' exonuclease activity?
#3188
Molecular Biology Techniques
Which of the following is not used as vector in genetics -
#3189
vitamins
Which of the vitamin deficiency lead to lactic acidosis?
#3190
General
Interaction involved in primary structure of protein ?
#3191
DNB 2018
Which of the following enzyme is free radical scavenger?
#3192
Gluconeogenesis
Gluconeogenesis in fasting state is stimulated by:
#3193
Proteins bonds and structure
How many amino acids are present in a single turn of a-helix?
#3194
Miscellaneous (Bio-Chemistry)
The four pyrole rings in hemoglobin molecule are joined together by?
#3195
Endocrinology
Which of the following not a glycoprotein?
#3196
General
Which vitamin is associated with glycogen phosphorylase?
#3197
Translation
Which of the following toxin inhibits the peptidyl transferase?
#3198
vitamins
Cysteine is considered a non-essential amino acid only in the presence of dietary
#3199
Metabolism of lipid
The immediate precursor of mevalonic acid is
#3200
General