Finally ansver the folloning questions referring to Figure above. 1. Which of th

Question

Finally ansver the folloning questions referring to Figure above. 1. Which of the subsances shomn moves passively througb tbe lipid part of the membrane? 2. Which of the substances shown enters the cell by attachment to a passive- transport protein currier? 3. Which of the substances shown moves passively through the membrane by moving through is pores? 4. Which of the substances shown would have to use a solute pump to be transported through the membrane , Selecr the key choices tiat characterize each of the following statements.

Explanation / Answer

1. Which of the substances shown moves passively through the lipid part of the membrane?

Oxygen (O2), Carbon dioxide (CO2), Fat and Steroids.

2. Which of the substances shown enters the cell by attachment to a passive transport protein carrier?

Glucose attached with insulin as a protein carrier

3. Which of the substances shown moves passively through the membrane by moving through its pores?

Water (H2O) and Cl-

4. Which of the substances shown would have to use a solute pump to be transported through the membrane?

Potassium (K+), Sodium (Na+) and amino acids

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