*Question*
Q: What do many scientists think are the oldest eukaryotes? Choices: - prokaryotes - plants - arthropods - protists A:
**Answer**
protists

*Question*
Q: The primary application of biotechnology is in what field? Choices: - physics - chemistry - psychology - medicine A:
**Answer**
medicine

*Question*
Q: Intestinal cells combine with proteins to create what? Choices: - amino acids - chondrocytes - lipoproteins - chylomicrons A:
**Answer**
chylomicrons

*Question*
Q: What does the presence of gill slits suggest about humans and fish? Choices: - Shared History - Common Cells - Same evolutionary chain - common ancestor A:
**Answer**
common ancestor