To solve this problem, we need to determine how many different proteins the ribosome consists of.$\newline$Ribosomes are complex molecular machines found within all living cells, responsible for synthesizing proteins.$\newline$In eukaryotic cells, ribosomes are composed of two subunits: the large subunit (60S) and the small subunit (40S).$\newline$The large subunit contains about 49 proteins, while the small subunit contains about 33 proteins.$\newline$Therefore, the total number of different proteins in a eukaryotic ribosome is approximately:$\newline 49 + 33 = 82 \newline$However, the commonly accepted number for simplicity is around 80 proteins.$\newline$Thus, the correct answer is Option 1: 80.