Q: Q: Protozoa can be classified on the basis of how they? Choices: - smell - look - feel - move A:
A: move

Q: Q: Through which process is the human gene for insulin placed into bacteria? Choices: - migration - mutation - absorption - transformation A:
A: transformation

Q: Q: Silver and ordinary table salt are two examples of chemical what? Choices: - organism - impurities - microbes - substances A:
A: substances

Q: Q: Aldehydes and ketones can work weak hydrogen bonds with water through what atom? Choices: - basalt oxygen atom - pyridinium oxygen atom - carbon carbon atom - carbonyl oxygen atom A:
A: carbonyl oxygen atom