Q: What has has revolutionized biological and biomedical research and applications? Choices: - synthesis chain reaction - organism chain reaction - Compound chain reaction - polymerase chain reaction A:
polymerase chain reaction

Q: An antigen is a molecule that reacts with some component of the what response? Choices: - digestion - fight or flight - hormones - immune A:
immune

Q: Q: What is the transfer of thermal energy between substances called? Choices: - Permeation - Diffusion - Radiation - heat A:
A: heat

Question: Q: What is the minimum number of pulleys needed for a compound pulley? Choices: - 1 - 4 - zero - 2 A:
Answer: 2

*Question*
Q: What is another term for nearsightedness? Choices: - hypoxia - astigmatism - anemia - myopia A:
**Answer**
myopia

Q: Q: What is the term for a structure within the cytoplasm that performs a specific job in the cell? Choices: - mitochondria - nucleus - ribosome - organelle A:
A: organelle