Q: What type of generators use electromagnetic induction to change kinetic energy to electrical energy? Choices: - conductors - radiators - thermal generators - electric generators A:
electric generators

Q: The general term peptide refers to an amino acid chain of what? Choices: - large length - incomplete length - small length - unspecified length A:
unspecified length

Q: Q: What is extracted from rock by heap leaching, flotation, or smelting? Choices: - methane - copper - fuel - ore A:
A: ore

Question: Q: What cage composed of 12 pairs of ribs, with their costal cartilages and the sternum, protects the heart and lungs? Choices: - sacral - lumbar - cervical - thoracic A:
Answer: thoracic

*Question*
Q: What is the thin coat of phospholipids that surrounds the cell and controls what enters and leaves? Choices: - blood - plasma - myelin - cell membrane A:
**Answer**
cell membrane

*Question*
Q: In qualitative analysis, reagents are added to an unknown chemical mixture in order to induce what? Choices: - motion - sunlight - erosion - precipitation A:
**Answer**
precipitation