You Are Graduating from Nursing School in Three Months and Have

Multiple Choice

You are graduating from nursing school in three months and have already lined up a new job. However, your employer informs you that before you start your job, it is mandatory for you to be vaccinated against hepatitis B, a double-stranded DNA virus that can cause the disease hepatitis. Your boyfriend, a biology major, wonders why you need to get the vaccine. You aced your microbiology class and you know a lot about both viruses and vaccines, so you understand why getting this vaccination is essential. You give your boyfriend a mini lesson on this by answering a few of his questions.
-Your boyfriend asks how animal viruses enter a host cell. You tell him that they can use one of two mechanisms:

A) exocytosis OR fusion
B) endocytosis OR fusion
C) fusion OR phagocytosis
D) endocytosis OR budding
E) budding OR fusion