| A | B |
| product of 1st stage of respiration | pyruvate |
| number of FADH2 released in Krebs cycle | two |
| number of NADH released in Krebs cycle | six |
| auses a change of Glu for Val in Hb | base pair sustitution (A for T) |
| stop codon | UGA |
| start codon | AUG |
| Post-transcriptional modification in 3' | poly-A-tail |
| post transcriptional modificacion in 5' | CAP addition |
| needed in dark reactions | ATP and NADH |
| Objective of fermentation | recycle NADH |
| needed to erase primers | DNA pol I |
| needed to add nucleotides | DNA pol III |
| fermentation yeast do a lot | alcoholic respiration |