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Cell Physiology

Last updated over 7 years ago

5 questions

1

1

1

1

1

Question 1

1.

What is an example of a NEGATIVE FEEDBACK loop?

Temperature regulation

Pregnancy hormone regulation

Blood clotting

Question 2

2.

In the diagram above, the cell was likely placed in what type of a solution?

Hypertonic

Hypotonic

Isotonic

Question 3

3.

Passive transport does not require energy and can move substances only down their concentration gradient.

True

False

Question 4

4.

In osmosis, water always moves toward the solution: that is, toward the solution with the solute concentration.

hypertonic, greater

hypotonic, lower

hypertonic, lower

hypotonic, greater

Question 5

5.

Phospholipid heads (in the diagram below, the box with ???) are considered to be what?

hydrophilic

hydrophobic

isotonic