What lymphatic cancer typically affects adults? Ruth is 44 years old. At her medical checkup, her doctor notices that Ruth’s lymph nodes are enlarged. After some blood tests and a CT scan, Ruth’s doctor diagnoses her with (blank), a cancer that typically starts in the lymphocytes and can spread to the bone marrow. She will begin chemotherapy and radiation therapy immediately.

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.