Multiple Choice
Which of the following is a unique characteristic of viruses that distinguishes them from the other major groups of microorganisms?
A) Cannot be seen without a microscope
B) Contain genetic material
C) Cause human disease
D) Lack a nucleus
E) Lack cell structure
Correct Answer:

Verified
Correct Answer:
Verified
Q20: All bacteria and archaea are microorganisms, but
Q33: Members of the same species share many
Q52: Microorganisms are best defined as organisms that<br>A)can
Q54: The study of evolutionary relationships among organisms
Q55: A scientist who studies the influence of
Q56: Which activity is an example of biotechnology?<br>A)Bacteria
Q58: Organisms called parasites are _.<br>A)the decomposers in
Q59: Taxonomy does not involve _.<br>A)classification<br>B)a common name<br>C)nomenclature<br>D)identification
Q60: Disease-causing microorganisms are called _.<br>A)pathogens<br>B)decomposers<br>C)fermenters<br>D)bacteria<br>E)eukaryotes
Q61: Archaeal cells are about _ bacterial cells.<br>A)ten