Which of the following statements is true?
viruses are bigger than bacteria.
viruses conduct cellular respiration like any other living organism.
viruses have both rna and dna.
viruses cannot be cultured on artificial laboratory media of any kind.

The correct answer for the given question above would be the last option. The statement that is true regarding viruses is that, viruses cannot be cultured on artificial laboratory media of any kind. They cannot be grown in non-living cultured media alone and must need living cells to support their replication. 

The need activity of the nurse is to suction discharges from the trachea. current treatment approaches in the pressing consideration facilities or crisis offices are corticosteroids and nebulized epinephrine; steroids have demonstrated advantageous in extreme, direct, and even gentle croup. in the clear instances of croup, anti-microbials are not endorsed, as the etiology is viral