Mcq Subject: Biochemistry

All of the following are globular proteins except:

A. Prolamines

B. Albumin

C. Globulin

D. Myosin

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Not true about post-transcriptional modification of RNA-

A. 5' Capping

B. Addition of poly A tail

C. Removal of introns

D. Glycosylation

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Negative nitrogen balance is the characteristic feature of which phase of convalescence after surgery?

A. Catabolic phase

B. Anabolic phase

C. Fat gain phase

D. Tuning point phase

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A 10-year-old boy presents with increase bilirubin, increased bilirubin in urine and no urobilinogen Diagnosis is:

A. Gilbert syndrome

B. Hemolytic jaundice

C. Viral hepatitis

D. Obstructive jaundice

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Ehrlich’s test is done to detect:

A. Urinary amylase

B. Urinary cystine

C. Abnormal porphyrin

D. Urobilinogen

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Nucleic acids absorb UV light maximally at the wavelength of

A. 260nm

B. 280 nm

C. 410 nm

D. 320 nm

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Melanin is formed from which aminoacid?

A. Phenylalanine

B. Tyrosine

C. Tryptophan

D. Histidine

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DNA enzyme for aging:

A. Telosomerase

B. Topoisomerase

C. Telomerase

D. DNA polymerase

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True about isoenzymes is/are

A. Different km value

B. Consist of multimeric complex

C. Have different physical properties

D. All of these

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SACD (Subacute combined degeneration of cord) is feature of which vitamin deficiency?

A. Vitamin A

B. Vitamin B6

C. Vitamin B9

D. Vitamin B12

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