Homework answers / question archive / 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 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

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2. Adhesive
3. Tight
4. Both A and B

9. The cell membrane is comprised primarily of

1. protein
2. carbohydrate
3. enzyme
4. lipid

10. Which of the following specifically involves water?

1. Diffusion
2. Facilitated diffusion
3. Active transport
4. Osmosis

11. Which of the following is a 2-carbon molecule?
    1. Glucose
    2. ATP
    3. Acetyl-CoA
    4. Pyruvate

12. In humans and other animals, anaerobic respiration is called
    1. Lactate fermentation
    2. Alcohol fermentation
    3. Glycolysis
    4. Humans are never anaerobic

• (13)        Which of the following is a product of the light dependent reaction of photosynthesis?

1. Sugar
2. Oxygen
3. Water
4. Carbon dioxide

14. Which of the following is an example of an electron transport molecule?
    1. ATP
    2. Acetyl-CoA
    3. CO₂
    4. FADH₂

• (15)        Which type of light is least utilized by the photosynthetic process?

1. Blue
2. Red
3. Black
4. Green