*Question*
Q: Carbonic anhydrase plays what role to achieve a variety of results involving different organs? Choices: - blocker - sequence - inhibition - enzyme A:
**Answer**
enzyme

*Question*
Q: Amino acids are made by which kind of plastid? Choices: - neuroplasts - glucoplasts - sporozoans - leucoplasts A:
**Answer**
leucoplasts

*Question*
Q: Canoe paddles, nutcracker, and hammer are examples of what type of simple machine? Choices: - lock - handle - pivot - lever A:
**Answer**
lever

*Question*
Q: Multiple sclerosis, huntington's disease, and parkinson's disease all affect what body system? Choices: - reproductive system - circulatory system - lymph system - nervous system A:
**Answer**
nervous system