Front

COVID is

Back

Nonliving

Front

What is the correct order of these pictures of virus reproduction?

Back

B, D, E, A, C

Front

What is the most common way COVID is transmitted?

Back

Air

Front

Which statement regarding viruses is true?

Back

A virus can only reproduce inside of a living cell.

Front

What can be inferred from the survival of cockroaches after insecticide exposure?

Back

Individuals with favorable variations survive and reproduce.

Front

What is a virus?

Back

A virus is a microscopic infectious agent that can only replicate inside a living host cell.

Front

How do viruses differ from living organisms?

Back

Viruses do not have cellular structures and cannot carry out metabolic processes on their own.

Front

What is the role of vaccines in relation to viruses?

Back

Vaccines stimulate the immune system to recognize and fight specific viruses.

Front

What is herd immunity?

Back

Herd immunity occurs when a large percentage of a population becomes immune to a disease, making its spread unlikely.

Front

What is the function of mRNA in some COVID-19 vaccines?

Back

mRNA provides instructions for cells to produce a protein that triggers an immune response.