Question

Osmosis is a form of passive transport. Which defines osmosis?(1 point)
Responses

the movement of water across a semipermeable membrane down a concentration gradient from high to low, using no energy
the movement of water across a semipermeable membrane down a concentration gradient from high to low, using no energy

the movement of water across a semipermeable membrane up a concentration gradient from low to high, using no energy
the movement of water across a semipermeable membrane up a concentration gradient from low to high, using no energy

the movement of water across a semipermeable membrane up a concentration gradient from low to high, using energy
the movement of water across a semipermeable membrane up a concentration gradient from low to high, using energy

the movement of water across a semipermeable membrane down a concentration gradient from high to low, using energy
Answer
Endocytosis and exocytosis are forms of active transport. What is active transport?(1 point)
Responses

the movement of molecules down a concentration gradient from high to low, using energy
the movement of molecules down a concentration gradient from high to low, using energy

the movement of molecules down a concentration gradient from high to low, using no energy
the movement of molecules down a concentration gradient from high to low, using no energy

the movement of molecules up a concentration gradient from low to high, using no energy
the movement of molecules up a concentration gradient from low to high, using no energy

the movement of molecules up a concentration gradient from low to high, using energy
Answered by Jo ma
What does it mean for an environment to be isotonic?(1 point)
Responses

The concentration of solute is greater in the environment than inside the cell.
The concentration of solute is greater in the environment than inside the cell.

The concentration of solute in the environment is different from the concentration inside the cell.
The concentration of solute in the environment is different from the concentration inside the cell.

The concentration of solute is greater inside the cell than in the environment.
The concentration of solute is greater inside the cell than in the environment.

The concentration of solute in the environment and the concentration inside the cell are at equilibrium.
Answered by Jo ma
Cells dispose of large waste molecules through a process called(1 point)
Responses

diffusion.
diffusion.

osmosis.
osmosis.

endocytosis.
endocytosis.

exocytosis.
exocytosis.
Answered by Jo ma
A cell is dropped into a saltwater solution and shrivels up. You infer that, compared to the cell, the type of saltwater solution is(1 point)
Responses

hypertonic.
hypertonic.

hypotonic.
hypotonic.

tonic.
tonic.

isotonic.
isotonic.
Answered by GPT 3.5
the movement of water across a semipermeable membrane down a concentration gradient from high to low, using no energy
Answered by GPT 3.5
the movement of molecules up a concentration gradient from low to high, using energy
Answered by GPT 3.5
The concentration of solute in the environment and the concentration inside the cell are at equilibrium.
Answered by GPT 3.5
exocytosis
Answered by GPT 3.5
hypertonic