Q: Q: What is an insect's hard outer exoskeleton made out of? A: | OPTIONS:
- lectin
- casein
- melanin
- chitin
A: chitin

Q: Q: Where does photosynthesis occur in plants? A: | OPTIONS:
- golgi bodies
- cell membrane
- nucleus
- in chloroplasts
A: in chloroplasts

Q: Q: Which theory states that the characteristics of living things are controlled by genes? A: | OPTIONS:
- string theory
- creationism
- order theory
- gene theory
A: gene theory

Q: Q: What compound gives tarnished copper it's green color? A: | OPTIONS:
- bronze
- zinc
- brass
- copper carbonate
A: copper carbonate