6. What are the 4 DNA bases?
- P,O,K,M
- A,C,K,E
- T,A,G,C
- T,L,G,C
7. What are protein molecules made up of?
- Nucleotides
- amino acids
- DNA
- bases
8. How many pairs of chromosomes are in the human body?
- 23
- 46
- 24
- 52
9. What does a nucleotide consist of?
- Phosphate and base
- Only sugar and base
- Phosphate, sugar, base
- None of the above
