Mcq Subject: Biochemistry
Which statements is not true regarding acute starvation?
A. Increased Lipolysis
B. Increased gluconeogenesis in liver
C. Only ketone bodies utilized by brain for energy
D. Increased glycogenolysis in liver
View DescriptionThe chyle from intestine is rich with chylomicrons. Which of the following form the protein core of chylomicrons?
A. Triglyceride only
B. Triglyceride + cholesterol
C. Triglyceride + cholesterol + phospholipid
D. Only cholesterol
View DescriptionAlong with succinyl CoA which of the following amino acid serve as staing material in heme synthesis?
A. Lysine
B. Leucine
C. Glycine
D. Alanine
View DescriptionThe teiary structure of protein is determined by
A. X-ray Crystallography
B. Spectrophotometry
C. Electrophoresis
D. Chromatography
View DescriptionPhysiological uncoupler is
A. Thyroxine
B. Free fatty acids
C. Thermogenin
D. All of the above
View DescriptionWhich of the following regulates lipolysis in adipocytes?
A. Activation of fatty acid synthesis mediated by cyclic AMP
B. Activation of triglyceride lipase as a result of hormone-stimulated increases in cyclic AMP levels
C. Glycerol phosphorylation to prevent futile esterification of fatty acids
D. Activation of cyclic AMP production by insulin
View DescriptionA variety of basic assays are used to detect autoantibodies. Nephelometry is based on the principle of:
A. Light attenuated in intensity by scattering
B. Refraction of light
C. Reduced transmission of light
D. Filtration of solutes by kidney
View DescriptionIn this child Which of the following enzymes is likely to be deficient?
A. HGPRTase
B. Adenosine deaminase
C. APRTase
D. Acid maltase
View DescriptionWhich of the following is true regarding Okazaki fragment?
A. Are segments of RNA attached to an RNA initiator component
B. Are related to the leading strand
C. Several Okazaki fragments must be sequentially synthesized for each replication fork
D. Helicase acts on the leading strand to unwind dsDNA
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