input: OPTIONS:
- crohn's disease
- AIDS
- down's syndrome
- sickle cell anemia Now, answer this question: Q: A single amino acid substitution in hemoglobin leads to what disease? A:
A:
output: sickle cell anemia

Q: What are interferons? A:

OPTIONS:
- T cells
- oncogenes
- pathogens
- cytokines

Answer: cytokines

Problem: OPTIONS:
- molecules
- platelets
- muscles
- tissues
Q: Q: What are bones made up of? A:
Answer: tissues

Problem:OPTIONS:
- heartburn
- bronchitis
- cancer
- an allergy

Q: What is a disease in which the immune system makes an inflammatory response to a harmless antigen? A:
****
A: an allergy

Q: What do you call the process of a solid becoming a liquid? A:
OPTIONS:
- boiling
- vaporizing
- freezing
- melting
melting

Q: The regions of a material where the north and south poles of atoms are aligned are called what? A:
OPTIONS:
- magnetic rays
- cores
- observed domains
- magnetic domains

Answer:
magnetic domains