(A) Peripheral proteins
(B) Integral proteins
(C) Cholesterol
(D) Oligosachharides
Tag: Biochemistry Mcqs
Fluidity of membranes is increased by the following constituent except?
(A) Polyunsaturated fatty acids
(B) Saturated fatty acids
(C) Integral proteins
(D) Cholesterol
For extramitochondrial fatty acid synthesis, acetyl CoA may be obtained from?
(A) Citrate
(B) Isocitrate
(C) Oxaloacetate
(D) Succinate
Prostaglandins stimulate?
(A) Aggregation of platelets
(B) Lipolysis in adipose tissue
(C) Bronchodilatation
(D) Gastric acid secretion
Phenylbutazone and indomethacin inhibit?
(A) Phospholipase A1
(B) Phospholipase A2
(C) Cyclo-oxygenase
(D) Lipo-oxygenase
Prostaglandins are inactivated by?
(A) 15-Hydroxyprostaglandin dehydrogenase
(B) Cyclo-oxygenase
(C) Lipo-oxygenase
(D) None of these
Glutathione is a constituent of?
(A) Leukotriene A4
(B) Thromboxane A1
(C) Leukotriene C4
(D) None of these
Chylomicrons are present in fasting blood samples in hyperlipoproteinaemia of following types:
(A) Types I and IIa
(B) Types IIa and IIb
(C) Types I and V
(D) Types IV and V