Q: Q: What is formed when an enzyme binds its substrate? A:

OPTIONS:
- vessel - substrate complex
- nucleus - substrate complex
- lock and key model
- enzyme - substrate complex

A: enzyme - substrate complex

input: OPTIONS:
- sponges
- porifera
- arthropods
- crustaceans Now, answer this question: Q: Crabs, lobsters, shrimp, krill, and woodlice are all? A:
A:
output: crustaceans

Q: What term describes how close estimates are to one another? A:

OPTIONS:
- precise
- Distant
- efficiency
- precision

Answer: precision

Problem: OPTIONS:
- hydrocarbon
- microwaves
- radionuclide
- radioisotope
Q: Q: What has atoms with unstable nuclei? A:
Answer: radioisotope

Problem:OPTIONS:
- orbits
- ions
- atomic pathways
- bonds

Q: Every chemical reaction between molecules involves breaking and forming of what? A:
****
A: bonds

Problem:OPTIONS:
- one
- five
- three
- four

Q: How many chambers does a mammalian heart have? A:
****
A:
four