Viruses

A _____ is a tiny, nonliving particle that invades and then multiplies inside a living cell.

The only way in which viruses are like organisms is that can multiply.

• True

• False

What is a host?

Evaluate responses using AI:

OFF

__________, organisms that live on or in a hostand can cause harm.

Almost all viruses destroy their host cells.

• True

• False

All viruses have two basic parts, what are they?

Evaluate responses using AI:

OFF

The shape of the _________ ________ allows viruses to attach to certain cells in a host.

Explain the lock-and-key action of a virus.

Evaluate responses using AI:

OFF

A virus that immediately goes into action or shows signs of symptoms is known as

• hidden

• active

• dormant

• visible

A ______ virus may stay inactive for years before it presents itself.