| A | B |
| A DNA molecule | Has two strands; twists into a double helix; is composed of nucleotides joined together; Contains the sugar dexiribose |
| Which molecule brings a copy of the genetic information from the nucleus to the ribosomes? | mRNA |
| During the process of protein synthesis, amino acids are brought to the ribosome? | tRNA |
| Where are codons found? | mRNA |
| Where are anticodons found? | tRNA |
| What molecule is made during replication? | DNA |
| Where does replication take place? | Nucleus |
| What molecule is made during transcription? | mRNA |
| Where does Transcription take place? | Nucleus |
| What molecule is made during translation? | tDNA |
| Where does translation take place? | Ribosomes |
| A change in DNA that affects a single gene is called ________ | gene mutation |