*Question*
Q: When the volume of a gas is decreased, what happens to its pressure? Choices: - drops - LOWERS - STAYS THE SAME - increases A:
**Answer**
increases

*Question*
Q: The entry of acidic chyme into the duodenum stimulates the release of what? Choices: - progesterone - gastrin - oxygen - secretin A:
**Answer**
secretin

*Question*
Q: Lipids are available to the body from how many sources? Choices: - one - five - two - three A:
**Answer**
three

*Question*
Q: What term is used to describe a bond formed by the overlap of orbitals in an end-to-end fashion, with the electron density concentrated between the nuclei of the bonding atoms? Choices: - beta bond - lattice bond - rna bond - sigma bond A:
**Answer**
sigma bond