Which Statement Is Not True About Eukaryotic Ribosomes

question 13

Multiple Choice

Which statement is not true about eukaryotic ribosomes?

• A) Ribosomes found in mitochondria are 70S rather than the 80S type found in the cytoplasm.
• B) Bound ribosomes are always bound while free ribosomes are always free.
• C) Both bound and free ribosomes consist of a 40S and a 60S subunit.
• D) Bound ribosomes are attached to the endoplasmic reticulum (ER).
• E) Bound ribosomes produce proteins that are destined for secretion from the cell.