1) The main difference between a prokaryotic cell and a eukaryotic cell is

Athe ability to grow.
Bthe ability to reproduce.
Cthe presence of nucleic acids.
Dthe presence of a true nucleus.

2) Which type of cell contains DNA enclosed in a nucleus?

Acentriole
Beukaryote
Cplasmid
Dprokaryote

3) Viruses CANNOT

Abe crystallized.
Blive in bacteria.
Creproduce