Q: The reaction of which body system causes food allergies? Choices: - cardiac system - lymphatic system - nervous system - immune system A:
immune system

Q: What is a disease that can be spread from animals to humans called? Choices: - proteolysis - Anthroponosis - parasite - zoonosis A:
zoonosis

Q: Q: What leads to multiple copies of a chromosomal region? Choices: - minimilizations - gene modification - subtractions - duplications (or amplifications ) A:
A: duplications (or amplifications )

Question: Q: The strength of what depends on the concentration of hydrogen ions it produces when dissolved in water? Choices: - the solution - electricity - the base - acid A:
Answer: acid

*Question*
Q: What was the first widely used antibiotic? Choices: - aspirin - alcohol - benadryl - penicillin A:
**Answer**
penicillin

Q: What is the term for the relationship in which one species benefits while the other species is harmed? Choices: - combative relationship - commensal relationship - parasitic relationship - symbiotic relationship A:
symbiotic relationship