Ribososmes of Prokaryotic Cell

Q. Subunits in prokaryotic ribosomes are

1. 60 S, 40 S
2. 50 S, 30 S
3. 40 S, 30 S
4. 50 S, 20 S

Q. Which of the following cells do not have ribosomes in them?

1. Bacteria
2. Red blood cell
3. Plant cell
4. Viruses

Q. In prokaryotes the ribosomes are found

1. free floating in the cytoplasm
2. attached to the endoplasmic reticulum
3. in the Mitochondria
4. in the Chloroplast