CRCST Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 400

What is a virus-like protein containing element that lacks DNA and RNA?

Prions

Prions are unique infectious agents that consist solely of protein and lack DNA or RNA. Unlike bacteria, fungi, and protozoa, prions are not considered living organisms and do not contain genetic material. Prions are known for causing a variety of neurodegenerative diseases in humans and animals.

Get further explanation with Examzify DeepDiveBeta

Bacteria

Fungi

Protozoa

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy