Question

Which of the following terms describes a solution with a higher concentration of dissolved substances relative to another solution?
Answer

hypertonic

hypotonic

isotonic

polytonic
Question 7

A cell that is ________ relative to its surroundings will swell with water.
Answer

hypotonic

hypertonic

isotonic

polytonic
Question 8

The structure that keeps a Paramecium living in fresh water from swelling and bursting is called a:
Answer

mitochondrion

contractile vacuole

lysosome

ribosome

Answer 1

1.) hypertonic
2.)hypertonic
3.) contractile vacuole

Answer 2

Diffusion is:
Answer

movement of materials from low to high concentration

movement of materials from high to low concentration

equal movement in all directions

no movement at all