(A) Only by diffusion
(B) Only by active transport
(C) Only by pinocytosis
(D) All of these
Category: Biochemistry Mcqs
Biochemistry Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here users will find all the Mcqs related to Biochemistry.
The degradative Processess are categorized under the heading of?
(A) Anabolism
(B) Catabolism
(C) Metabolism
(D) None of the above
Which one is the largest particulate of the cytoplasm?
(A) Lysosomes
(B) Mitochondria
(C) Golgi apparatus
(D) Entoplasmic reticulum
Which one is the heaviest particulate component of the cell?
(A) Nucleus
(B) Mitochondria
(C) Cytoplasm
(D) Golgi apparatus
Which of the following statement is correct about membrane cholesterol?
(A) The hydroxyl group is located near the centre
of the lipid layer
(B) Most of the cholesterol is in the form of a
cholesterol ester
(C) The steroid nucleus form forms a rigid, planar
structure
(D) The hydrocarbon chain of cholesterol projects
into the extracellular fluid
All the following processes occur rapidly in the membrane lipid bilayer except?
(A) Flexing of fatty acyl chains
(B) Lateral diffusion of phospholipids
(C) Transbilayer diffusion of phopholipids
(D) Rotation of phospholipids around their long
axes
Which of the following phospholipids is localized to a greater extent in the outer leaflet of the membrane lipid bilayer?
(A) Choline phosphoglycerides
(B) Ethanolamine phosphoglycerides
(C) Inositol phosphoglycerides
(D) Serine phosphoglycerides
Which are the cholesterol esters that enter cells through the receptor-mediated endocytosis of lipoproteins hydrolyzed?
(A) Endoplasmin reticulum
(B) Lysosomes
(C) Plasma membrane receptor
(D) Mitochondria