Movement of substances into and out of cells

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839
Question 24
Medium
a.

Name the structure in a plant cell that is selectively permeable and controls the entry and exit of chemical substances.

[1]
b.

Name three structures found in a typical plant cell that are not found in a typical animal cell.

[3]
c.

A student sets up an experiment where a bag made of dialysis tubing (which acts as a selectively permeable membrane) is filled with a concentrated sucrose solution and is placed into a beaker of pure water.

A diagram of a beaker filled with pure water. Suspended inside the beaker is a sealed bag made of dialysis tubing. The dialysis tubing bag is filled with a dark shaded liquid representing a concentrated sucrose solution.

Describe how the volume of the solution inside the dialysis tubing bag will change after one hour.

[3]
d.

Name the transport process that causes this change in volume.

[1]

Movement of substances into and out of cells Questions

  1. IGCSE
  2. /Biology
  3. /Movement of substances into and out of cells