Cell Homeostasis

Question 1

Did you read the Student Guide carefully?

Revolt · Accepted Answer

yes

Question 2

Think about the lab procedure you just read. Label each factor below V if it was variable during the procedure or C if it was constant.molecule size (large starch molecules vs. small glucose molecules)

Revolt · Accepted Answer

V

Question 3

material used as the membrane

Revolt · Accepted Answer

C

Question 4

amount of substances used

Revolt · Accepted Answer

C

Question 5

number of trials

Revolt · Accepted Answer

C

Question 6

whether the molecules diffused through the membrane (tubing)

Revolt · Accepted Answer

V

Question 7

Now label the variables: Molecule size is the variable. The ability of the

Revolt · Accepted Answer

independent

Question 8

material to diffuse is the variable.

Revolt · Accepted Answer

dependent

Question 9

Select all steps below that help you handle chemicals safely.

Revolt · Accepted Answer

using droppers to transfer small amounts of chemicals; using tongs to move hot objects; checking the test tubes for chips prior to using them; washing your hands after you finish the lab

Cell Homeostasis Answers

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