Viruses are agents that can infect all cell types; choose the correct answer to complete each sentence.

1. Viruses can infect all types of cells Correct.
2. Numerous viruses infect bacteria. They are called bacteriophages Correct, or phages Correctfor short.
3. Fewer viruses have been discovered that infect the other domain of non-nucleated cells, the archaea Correct.
4. Most known viruses infect eukaryotic Correct organisms, including plants, animals, protists, and fungi.
5. Viruses have been classified into numerous families based primarily on genome Correctstructure, life cycle, morphology, and genetic relatedness Correct.