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Frederick James
Physiology Weeks 1-6
| Question | Answer |
|---|---|
| Which of the following is not true of both triglycerides and phospholipids? -They both contain glycerol. -They both contain fatty acids. -They both contain a hydrophobic and hydrophilic end. -All of the above are true of both triglycerides and phos | They both contain a hydrophobic and hydrophilic end. |
| Materials can be moved from a low concentration to a high concentration through: | active transport |
| NaCl would move through the cell membrane in which direction? | Both into and out of the cell |
| Which of the following is not true of RNA? -It is a single strand. -It contains uracil rather than thymine. -The obligatory base pairs are adenine and uracil, and guanine and cytosine. - It contains deoxyribose sugar. | It contains deoxyribose sugar. |
| All of the following occur as a result of meiosis except? -chromosome number remains at 46. -primitive sex cells become mature gametes. -the cells become haploid. -meiosis occurs in two steps. | chromosome number remains at 46. |
| During which stage of mitosis do the centrioles move to the opposite poles of the cell? | Prophase |
| Which of the following terms is synonymous with tumor? | Neoplasm |
| Which of the following vitamins is(are) absorbed through the skin? -Vitamin A -Vitamin D -Vitamin K -All of the above | All of the above |
| Which cells electrically insulate axons to increase the speed of conduction? | Oligodendrocytes and Schwann cells |