Mcq Subject: Biochemistry
Heparin helps in the release of the enzyme
A. Hyluronidase
B. Lipoprotein lipase
C. Amylase
D. Invease
View DescriptionPhenylpyruvic acids in the urine is detected by:
A. Guthrie's test
B. VMA in urine
C. Gerhas test
D. Ferric chloride test
View DescriptionWhich of following techniques tests is not used for detection of specific aneuploidy –
A. FISH
B. RT-PCR
C. QF-PCR
D. Microarray
View DescriptionWhich one of the following is not true for an α-helix
A. It is one of the most important secondary structure
B. It has a net dipole moment
C. All hydrogen bonds are aligned in the same direction
D. Long stretches of left handed α-helices occur in proteins
View DescriptionXanthurenic acid in the urine is suggestive of deficiency of which vitamin?
A. Vitamin B6
B. Vitamin B12
C. Folic acid
D. Thiamine
View DescriptionA solution contains 2×10-3 mol/L of a weak acid (pK=3.5) and 2×10-3 mol/L of its conjugate base. Its pH is best approximated by which one of the following?
A. 4.1
B. 3.9
C. 3.5
D. 3.1
View DescriptionStep in HMP pathway requiring TPP
A. G6PD
B. 6 Phosphogluconate dehydrogenase
C. Transketolase
D. Transaldolase
View DescriptionAmmonia for the urea cycle is supplied by the action of the following enzymes?
A. Aspaate aminotransferase
B. Glutamate dehydrogenase
C. Argininosuccinate synthase
D. Argininosuccinate lyase
View DescriptionMalonate competetively inhibits-
A. Fumarate dehydrogenase
B. Succinate thiokinase
C. Aconitase
D. Succinate dehydrogenase
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