Q: The shoulder and hip are examples of what type of joints? Choices: - lever - pivot - hinge - ball and socket A:
ball and socket

Q: What do drugs that alleviate symptoms of schizophrenia block? Choices: - adrenaline receptors - histamine receptors - ephedrine receptors - dopamine receptors A:
dopamine receptors

Q: Q: What function does the longer flagellae perform in dinoflagellates? Choices: - defends - grasps - attacks - propels A:
A: propels

Question: Q: What is the method of evolution by which advantageous heritable traits become more common over generations? Choices: - artificial selection - same selection - flow selection - natural selection A:
Answer: natural selection

*Question*
Q: In a magnet, what are the regions called that are the strongest? Choices: - positives - plates - negatives - poles A:
**Answer**
poles

*Question*
Q: Distance traveled divided by time yields what measurement, which is another word used to describe the speed of a chemical reaction? Choices: - flow - displacement - acceleration - rate A:
**Answer**
rate