Q: As hydrostatic pressure in the kidneys increases, what happens to the amount of water leaving the capillares? Choices: - it decreases - it evaporates - it stays the same - it increases A:
it increases

Q: What is the term for the difference in elevation between two contour lines? Choices: - height - design interval - mapping interval - contour interval A:
contour interval

Q: Q: What is given off from plants and taken in by animals? Choices: - methane - sulfur - nitrogen - oxygen A:
A: oxygen

Question: Q: The changing of a light ray's direction (loosely called bending) when it passes through variations in matter is called this? Choices: - wavelength - resonance - vibration - refraction A:
Answer: refraction

*Question*
Q: Protein digestion begins in the stomach as pepsinogen in gastric juice is converted to pepsin, the enzyme that hydrolyzes this? Choices: - disulfide bridges - hydrogen bonds - ionic bonds - peptide bonds A:
**Answer**
peptide bonds

(Question)
Q: What tissue blocks entry of pathogens in mammals? Choices: - dendritic - esophageal - pathological - epithelial A:
(Answer)
epithelial