62. Which of the following is not true of influenza viruses? 59. Which of the fo

Question

62. Which of the following is not true of influenza viruses? 59. Which of the following microscope types would be most useful in v spirochetes in a wet mount of material aspirated from a syphilitic hngiing A. phase contrast B. transmission electron microscope C. bright-field D. dark-field E. scanning electron microscope 60. Which of the following is not a B-lactamase resistant penicillin? A. Oxacillin B. Ampicillin C. Nafcillin D. Dicloxacillin E. All of the above are B-lactamase resistant 61, Microscope used to observe viruses and the internal ultra-structure of thinly sectioned transmission electron microscope darkfield microscope fluorescence microscope . brightfield microscope scanning electron microscope 62. Which of the following is not true of influenza viruses s A. family Orthomyxoviridae, SS RNA, - strand, with multiple RNA strands atachment to host receptors, N is involved in replication &release; nly consist of a mixture of attenuated "live" viruses vaccine reportedly has been perhaps 36% effective in C. influenza viruses are enveloped making D. influenza vaccines commonly a hand disinfection easily possible. grown in adult chicken E. The 2017/2018 influenza vaccine reportedly m bemisphere. the US, but much less effective in the sou iral replication? and the capsid stays ou

Explanation / Answer

62.

Answer (D). influenza vaccines consist of a mixture of attenuated live viruses grown in fertilized chicken eggs but not adult chickens.

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