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Sci 221 Week 1-6
| Question | Answer |
|---|---|
| Which of the following is a protein substance with no DNA or RNA and is thought to be the cause of mad cow disease? | Prion |
| Intracellular parasites that consist of DNA or RNA surrounded by a protein coat and sometimes by a lipoprotein envelope are called: | Viruses |
| The amino group in an amino acid is: | NH3+ |
| The alpha helix is an example of which level of protein structure? | Secondary |
| A membrane carrier structure attracts a solute to a binding site, changes shape, and releases the solute on the other side of the cell membrane. This describes the process of: | carrier-mediated transport |
| NaCl would move through the cell membrane in which direction? | Both into and out of the cell |
| The hypodermis: | connects the dermis to underlying tissues. |
| Hematopoietic tissue can be found in the: | bones |
| Without red bone marrow, bones would not be able to | make blood cells |
| Tilting the foot upward, decreasing the angle between the top of the foot and the front of the leg, is called: | dorsiflexion. |
| Skeletal muscles are innervated by: | somatic motor neurons. |