Q: The sum of the masses of the atoms in the formula is referred to as what? Choices: - nucleus mass - magnetic mass - atomic mass - molecular mass A:
molecular mass

Q: What term is used to describe a cross between two individuals that have different traits? Choices: - assimilation - fraternization - purebreed - hybridization A:
hybridization

Q: Q: What bifurcates into the right and left bronchi in the lungs? Choices: - neck - aorta - cornea - trachea A:
A: trachea

Question: Q: What are the major types anchoring proteins? Choices: - semimetals and occludins - amino and fatty acids - claudins and semimetals - claudins and occludins A:
Answer: claudins and occludins

*Question*
Q: What disease unique to humans and is caused by two variola viruses? Choices: - AIDS - diabetes - ebola - smallpox A:
**Answer**
smallpox

*Question*
Q: Many countries have attempted to reduce the human impact on climate change by reducing their emission of what greenhouse gas? Choices: - methane - acid dioxide - nitrous oxide - carbon dioxide A:
**Answer**
carbon dioxide