Page 103 - MNU microbiology theoritical 2025

General Microbiology & Immunology (PM 401) Second level Semester 4 2024/2025

Choose the best correct answers in each of the following statements

1- Which one of the following is NOT a viral shape?
A. Icosahedral
B. Helical

C. Complex
D. Eclipse

2- Which one of the following gives the virus its geometric shape?
A. Core
B. Capsid
C. Tegument
D. Spike

3- Which of the following sentences is true about virus entry into the host

cell?
A. Membrane fusion is observed only in non-enveloped viruses
B. Membrane fusion is observed only in enveloped viruses

C. Endocytosis is found only in enveloped viruses
D. Endocytosis is found only in non-enveloped viruses

4- A virus is made up of …..
A. Protein coat and nucleic acid
B. Protein coat and mitochondria
C. Nucleic acid and cell membrane
D. Nucleic acid, cell wall and cell membrane

General Microbiology & Immunology (PM 401) theoretical handbook Page 92