Q: Mutation of beneficial proto-oncogenes is a prime culprit in what disease? Choices: - heart disease - diabetes - obesity - cancer A:
cancer

Q: What causes light to refract? Choices: - speeding up - blinking - bending - slowing down A:
slowing down

Q: Q: Sight, hearing, balance, taste, smell, and touch are types of what? Choices: - sensation types - memories - temperaments - senses A:
A: senses

Question: Q: When electricity is passed through solid sodium it changes into what and gives off light? Choices: - plasma - liquids - hydrocarbons - gas A:
Answer: gas

*Question*
Q: Two types of interference found in waves are constructive and what else? Choices: - osmotic - conductive - primitive - destructive A:
**Answer**
destructive

*Question*
Q: The three greatest proximate threats to biodiversity are habitat loss, overharvesting, and introduction of what? Choices: - solar radiation - carbon dioxide - carbon monoxide - exotic species A:
**Answer**
exotic species