Exam 3: Cells: the Living Units

The main component of the cytosol is _.

Figure 3.2Using Figure 3.2, match the following: -Identification "tags" for the cell.

Final preparation for cell division is made during the cell life cycle subphase called G2.

Explain the term genetic code. What does it code for? What are the letters of the code?

Aquaporins are believed to be present in red blood cells and kidney tubules, but not in any other cells in the body.

Which of the following is NOT a function of lysosomes?

Briefly describe the glycocalyx and its functions.

Which transport process is the main mechanism for the movement of most macromolecules by body cells?

Figure 3.2Using Figure 3.2, match the following: -Polar region of phospholipid.

A red blood cell would swell if its surrounding solution were .

Figure 3.1Using Figure 3.1, match the following: -Site of synthesis of lipid and steroid molecules.

Figure 3.2Using Figure 3.2, match the following: -Hydrophilic portion of phospholipid.

Describe the difference in cell division between normal cells and cancer cells.

Which of the following is a function of a plasma membrane protein?

If a tRNA had an AGC anticodon, it could attach to a(n) mRNA codon.

Microfilaments are thin strands of the contractile protein myosin.

Which of the following statements is correct regarding net diffusion?

Which of the following is FALSE regarding the membrane potential?

A patient was admitted to the hospital for severe dehydration. Explain what changes occur in extracellular and intracellular fluid compartments during dehydration.

Describe two important functions of the Golgi apparatus.