Irvine Valley College BIO 1 Biology 1 Quiz Quiz 5: Cellular Membranes, Cell Membranes and Photosynthesis Which of the following is the principle function of the Krebs Cycle? Produce electron transport molecules Produce ATP Generate carbon dioxide Produce sugar Which mechanism utilizes carrier proteins? Active transport Facilitated diffusion Simple diffusion None of the above Cholesterol embedded in the cell membrane Helps in cell recognition Facilitates molecules passing through the membrane Strengthens the membrane Prevents water loss A cell containing 5% salt, dropped into a beaker containing 15% salt is in a                                         solution

Irvine Valley College

BIO 1

Biology 1 Quiz

Quiz 5: Cellular Membranes, Cell Membranes and Photosynthesis

1. Which of the following is the principle function of the Krebs Cycle?
   1. Produce electron transport molecules
   2. Produce ATP
   3. Generate carbon dioxide
   4. Produce sugar
2. Which mechanism utilizes carrier proteins?

1. Active transport
2. Facilitated diffusion
3. Simple diffusion
4. None of the above

3. Cholesterol embedded in the cell membrane

1. Helps in cell recognition
2. Facilitates molecules passing through the membrane
3. Strengthens the membrane
4. Prevents water loss

4. A cell containing 5% salt, dropped into a beaker containing 15% salt is in a                                         solution.

1. Isotonic
2. Hypertonic
3. Hypotonic
4. Ginantonic

5. Which of the following is involved with the MHC?

1. Cholesterol
2. Channel Proteins
3. Glycoproteins
4. Carrier proteins

6. Endocytosis is a mechanism used to bring large quantities of materials out of the cell.

1. True
2. False

7. The Law of Diffusion is derived from the 2^nd Law of Thermodynamics.

1. True
2. False

8.                                junctions facilitate the movement of larger molecules between cells via channel proteins.

1. Gap