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AnatomyNeuroanatomy
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Q11352. Which of the following is referred to as the "Window of the limbic system"?

A.Hypothalamus
B.Amygdala
C.Hippocampus
D.Thalamus

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NEET-PG
2020
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PsychiatryMood Disorders
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Q11353. Cerebral blood flow is regulated by all except:

A.Blood pressure
B.Arterial PCO2
C.Potassium ions
D.A & C

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BiochemistryVitamins & Minerals
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Q11354. Hepcidin inhibits ?

A.Absorption of cobalamine
B.Transfer of iron into enterocytes
C.Folic acid synthesis
D.Respiratory oxidase

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PsychiatryMood Disorders
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Q11355. Which of the following technique is used to study current flow across a single ion channel?

A.Patch clamp
B.Voltage clamp
C.lontophoresis
D.Galvanometry

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ENTEar
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Q11356. A 4-year-old boy of a first-degree consanguineous couple was noted by the parents to have darkening of the urine to an almost black color when it was left standing. He has a normal sibling, and there are no other medical problems. Growth and development to date are normal. Which of the following is most likely to be elevated in this patient?

A.Methylmalonate
B.Homogentisate
C.Phenylpyruvate
D.α-Ketoisovalerate

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Q11357. Which of the following is true about different structures of protein?

A.Secondary structure is the three-dimensional structure of
B.Secondary structure is stabilized by disulfide bonds
C.Primary, secondary and tertiary structures destroyed during
D.Secondary and tertiary structure depends on the sequence of

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BiochemistryCarbohydrate Metabolism
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Q11358. The insulin glucagon ratio decreased. The enzyme is active at this time?

A.Glucokinase
B.Hexokinase
C.Phosphofructokinase
D.Glucose 6 phosphatase

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Q11359. Ochronosis is due to the accumulation of?

A.Homogentisic acid
B.Homogentisic acid
C.Xanthurenate
D.Glyoxylate

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BiochemistryBilirubin & Liver
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Q11360. Bilirubin in serum can be measured by

A.Van den Bergh reaction
B.Ehrlich’s Reaction
C.Schlesinger’s Reaction
D.Fouchet's Reaction

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BiochemistryMolecular Biology
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Q11361. If a sample of DNA if adenine is 28% what will be the amount of Cytosine present

A.23%
B.25%
C.46%
D.22%

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PsychiatryNeuropsychiatry
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Q11363. True statement regarding Huntington’s chorea is

A.There is a loss of function type of mutation
B.It is an autosomal recessive
C.It is a trinucleotide repeat expansion type of disorder
D.Increased number of CAA repeats

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BiochemistryProtein & Amino Acid Metabolism
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Q11364. Addition of which Amino Acid will increase UV absorption

A.Tryptophan
B.Leucine
C.Proline
D.Arginine

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BiochemistryVitamins & Minerals
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Q11365. V- Richest source of vitamin B12 ?

A.Meat
B.Green leafy vegetables
C.Corn oil
D.Sunflower oil

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BiochemistryProtein & Amino Acid
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Q11366. Which amino acid is used to synthesize Nitric oxide?

A.Glycine
B.Arginine
C.Tyrosine
D.Threonine

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PharmacologyOther Drug Classes
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Q11367. True About Noncompetitive antagonist -

A.Km remains same, Vmax decreases
B.Km remains same, Vmax decreases
C.Km decreases, Vmax increases
D.Km increases, Vmax increases

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RadiologyGeneral Radiology
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Q11368. Werner syndrome associated with premature aging is caused due to a defect in which of the following?

A.Telomerase
B.Caspase
C.DNA topoisomerase
D.DNA helicase

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PsychiatryMood Disorders
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Q11369. Which of the following dietary fiber is insoluble in water?

A.Pectin
B.Lignin
C.Hemicellulose
D.Cellulose

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BiochemistryLipid Metabolism
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Q11370. According to NCEP-ATP III, which among the following have not been included in metabolic syndrome?

A.High LDL
B.Hypertriglyceridemia
C.Central Obesity
D.Hypertension

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BiochemistryNucleotide Metabolism
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Q11371. Which of the following is the basis for the intestine-specific expression of apoprotein B-48?

A.DNA rearrangement and loss
B.DNA rearrangement and loss
C.RNA alternative splicing
D.RNA editing

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Q11372. A 30-year-old male came with complaints of swelling around the knee joint. Histopathological examination of the swelling demonstrated many giant cells interspersed with mononuclear cells. What is the probable diagnosis

A.Osteosarcoma
B.Ewing's sarcoma
C.Giant cell tumour
D.Chondrosarcoma

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