Question

define 70S and 80S ribosome​

Answer 1

Eukaryotic ribosomes are also known as 80S ribosomes, referring to their sedimentation coefficients in Svedberg units, because they sediment faster than the prokaryotic (70S) ribosomes. ... Both subunits contain dozens of ribosomal proteins arranged on a scaffold composed of ribosomal RNA (rRNA).

Answer 2

Ribosomes—

• A ribosome is a cell organelle. It functions as a micro-machine for making proteins.

$\large{\blue{\ddot{\smile}}}$