Q: Recognition of pathogens is a function of what type of response? A:
OPTIONS:
- digestion
- inhalation
- hormones
- immune
immune

Q: Chordates include vertebrates and invertebrates that have what? A:
OPTIONS:
- chordate
- a endoderm
- a phloem
- a notochord

Answer: a notochord

Question: Q: What kind of tool, often based on mathematical equations or computer simulations, helps us understand complex systems? A:
OPTIONS:
- levels
- planes
- panels
- models
Answer: models

input with options: Q: Sterols are a subgroup of what? A:
OPTIONS:
- nuclides
- nutrients
- antibiotics
- steroids
output: steroids

Q: Q: What element is typically used to shield things from gamma rays? A:

OPTIONS:
- gold
- silver
- aluminum
- lead

A: lead

Q: Gravitational force on a large scale dominates interactions between large objects because it is always what? A:
OPTIONS:
- ugly
- vulnerable
- suitable
- attractive
attractive