MEMBRANE STRUCTURE AND FUNCTION QUIZ

All of these

absorbs light and pumps protons

contains primarily alpha-helical residues

is an integral membrane protein

RNA replications and specialized enzymatic reactions

None of these

DNA replication and specialized enzymatic reactions

RNA replications and specialized cyclic reactions

they do not enhance the rates of reaction

the products of the reaction move in a specific direction

they are permanently changed during the reaction

the substrates of the reaction are all outside the cell

phospholipid synthesis

protein synthesis

carbohydrate synthesis

amino acid synthesis

integral proteins

cholesterol

carbohydrates

hydrophobic molecules

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

out of the cell across the plasma membrane into the intracellular space

mono-saccharide and protein

oligo-saccharide and protein

polysaccharide and protein

aminoacid and carbohydrate

Phospholipids

Glycolipids

Nucleic acids

Glycoproteins

none of these

hydrophobic

hydrophilic

ampiphillic

three dimensional solutions of oriented lipids and globular proteins

three dimensional solutions of oriented lipids and carbohydrate

two dimensional solutions of oriented lipids and carbohydrate

two dimensional solutions of oriented lipids and globular proteins