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6. Do introns or exons code for amino acids in the final protein
7. How many daughter cells are produced by meiosis
8. The DNA base cytosine is complementary to
- Guanine
- Thymine and Uracil
- Adenine
- Thymine
9. During inspiration in a fish, what happens to the muscles in the mouth and the operculum
- Mouth contracts, opercular muscles relax
- Mouth contract, opercular muscles contract
- Mouth relaxes, opercular muscles relax
- Mouth relaxes, opercular muscles contract
10. What is the quaternary structure of a protein?
- How polypeptide chains are arranged together in a protein with multiple polypeptides
- How the protein folds into a 3d shape
- How a polypeptide of one protein interacts with the polypeptide of another protein