Q: Which part of the nephron collects wastes in the blood? Choices: - filter - vesicle - waste sac - tubule A:
tubule

Q: What type of fish are the majority of living species? Choices: - cartilaginous fish - freshwater fish - lungfish - ray-finned fish A:
ray-finned fish

Q: Q: What is the term for an electronic component that consists of many other electronic components? Choices: - electrical current - creating circuit - networks - integrated circuit A:
A: integrated circuit

Question: Q: In many cases, the alkali metal amide salt (mnh2) is not very soluble in liquid ammonia and does what? Choices: - settles - isolates - evaporates - precipitates A:
Answer: precipitates

*Question*
Q: The major salivary enzyme is called? Choices: - synthase - mucosa - sucrase - amylase A:
**Answer**
amylase

*Question*
Q: What instruments used in guidance systems to indicate directions in space must have an angular momentum that does not change in direction? Choices: - actuators - elevators - magnets - gyroscopes A:
**Answer**
gyroscopes