According to the cell theory, all cells
come from other cells.
A type of membrane which allows only certain molecules to pass through is called
Two types of passive transport are
diffusion and osmosis.
diffusion and endocytosis.
exocytosis and endocytosis.
osmosis and endocytosis.
During active transport
water moves passively through a membrane.
the movement of particles occurs spontaneously in the opposite direction of concentration.
cells must use stored energy to move substances across a membrane.
cells allow the spontaneous movement of particles across the membrane.
Plastids are found
only in plant cells.
only in animal cells.
in plant and animal cells.
only in prokaryotic cells.
If you have a viral infection, a doctor might prescribe an antibiotic
to prevent a viral infection.
to prevent a bacterial infection.
to cause a bacterial infection.
to make the viral infection last longer.