Virus Review '23

Last updated almost 2 years ago
16 questions
1

What is a viral capsid?

1

What occurs during viral replication and assembly?

1

What is the function of the viral envelope?

1

What does the term 'viral infection' mean?

1

What does a capsid do in a virus?

1

What is the complete set of genetic material called in any organism or virus?

1

A virus connecting to the host cell membrane by its spike protein connecting to a host cell membrane receptor is called?

3

Identify the correct description for each term related to viruses.

Draggable itemCorresponding Item
Virus
Protein coat protecting viral genome
Capsid
Complete set of genetic material of a virus
Genome
Infectious agent with genetic material in a protein structure
3

Match the process with its rightful definition.

Draggable itemCorresponding Item
Viral Replication and Assembly
virus hijacks cell's enzymes to copy its RNA/DNA and making of new virus particles in host cell
Viral Exit and Transmission
Virus leaving the host cell by either burst the host cell membrane or budding from its membrane
Viral Infection
Virus connecting to the host cell membrane using its proteins that match with host cell receptor proteins
3

Link each term to its proper definition.

Draggable itemCorresponding Item
Vaccine
a manufactured "drug" triggering immune response to certain infections without making the host sick (or as sick)
Capsid
Protein coat shielding the viral genome
Viral Envelope
Protective membrane from host cell surrounding some viruses
3

Pair these terms with their appropriate descriptions.

Draggable itemCorresponding Item
Viral Replication and Assembly
Process where virus replicates and assembles new particles
Genome
Set of genetic material of virus or organism
Virus
Infectious agent that replicates inside host cell
Required
7
Other Answer Choices:
release
entry
attachment
uncovering
copying of viral genome (RNA)
assembly
copying of viral proteins
Required
1

What is the primary purpose of herd immunity?

Required
1

Why is immunizing a certain percentage of a population important for herd immunity?

Required
1

What happens if the percentage of immune individuals in a population drops below the herd immunity threshold?

Required
3

Why are viruses considered "parasites" (obligate intracellular parasites)?