Membrane Structure and Function
In Fluid mosaic model, the biological membrane can be viewed as

two dimensional solutions of oriented lipids and globular proteins
two dimensional solutions of oriented lipids and carbohydrate
three dimensional solutions of oriented lipids and globular proteins
three dimensional solutions of oriented lipids and carbohydrate

ANSWER DOWNLOAD EXAMIANS APP

Membrane Structure and Function
The membrane proteins that catalyze active transport reactions differ from soluble enzymes as

the products of the reaction move in a specific direction
the substrates of the reaction are all outside the cell
they are permanently changed during the reaction
they do not enhance the rates of reaction

ANSWER DOWNLOAD EXAMIANS APP

Membrane Structure and Function
Exocytosis is the secretion of proteins

out of the cell across the plasma membrane into the intracellular space
is the uptake of macromolecules from the extracellular space into the cell across the plasma membrane
is the uptake of macromolecules from the intracellular space into the cell across the plasma membrane
out of the cell across the plasma membrane into the extracellular space

ANSWER DOWNLOAD EXAMIANS APP