MEMBRANE STRUCTURE AND FUNCTION QUIZ

hydrophobic molecules

cholesterol

integral proteins

carbohydrates

all of these

glycerophospholipids

sterols

sphingolipids

DNA replication and specialized enzymatic reactions

RNA replications and specialized enzymatic reactions

RNA replications and specialized cyclic reactions

None of these

vibrational energy

none of these

an input of metabolic energy

internal energy

microbial cells

animal cells

all of these

plant cells

the three six-membered rings along with the single five-membered ring

the long branched hydrocarbon along with the four hydrocarbon rings

the single hydroxyl along with the hydrocarbon nature of the remainder of the molecule

the five-methyl groups along with the hydrocarbon chain

spans the thickness of the bilayer

cannot be made by higher organisms

keeps membranes fluid.

plugs up the cardiac arteries of older men

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

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

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

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

carbohydrates

proteins

none of these

amino acids

Carbohydrate

Phospholipid

Cholesterol

Protein