Enzymes are ......1...... proteins that consist of polypeptides. A gene is a run of ......2......, and these are sections of a ......3...... molecule that codes for a polypeptide. Which words correctly fill gaps 1, 2 and 3 in the sentences?
- A1 fibrous, 2 amino acids, 3 tRNA
- B1 fibrous, 2 bases, 3 DNA
- C1 globular, 2 nucleotides, 3 DNA
- D1 globular, 2 triplets, 3 mRNA