Which one of the following statements about viruses is correct? Viruses possess their own metabolic system All viruses contain RNA and DNA Viruses are obligate parasites Nucleic acid of virus is known as capsid

Which of the following is true about viruses?Group of answer choicesThey are not composed of cells.They cannot metabolize nutrients.They have DNA or RNA.They cannot reproduce themselves.All of the above.

Which component belongs to viruses, not cells?A. cytoplasmB. capsidC. ribosomeD. genetic materialE. nucleus

11. Which of the following statements about viruses is true?a. They are acellular.b. They can regulate the movements of substances into and out of the cell.c. They can reproduce outside of living cells.d. They have subcellular compartments.e. They are readily destroyed by antibiotics.

Which of the following would be the best general description of a “virus”?ANSWERViruses are cells without a nucleus or other membrane-bound organelles.Viruses are cells with a nucleus and membrane-bound organelles.Viruses are acellular infectious agents with DNA genomes.Viruses are acellular infectious agents.

Which of the following statements is true?Question 14Select one:a.Some viruses have two alternative life cyclesb.Viruses are not considered to be organisms since they are very smallc.Viruses can infect only eukaryotic hosts since they cannot pass the bacterial and plant cell wallsd.Viruses cannot reproduce within a host