Question 1

The fossil record has established that prokaryotes existed on earth for approximately 2 billion years before eukaryotes appeared.

Accepted Answer

A) True 
 B)False

Question 2

The smallest and most significant taxon is

Accepted Answer

A)  Genus.
B)  Species.
C)  Kingdom.
D)  Family.
E)  Phylum.F) D) and E)
G) C) and E)

Question 3

A hypothesis must be tested before it can be considered a theory.

Accepted Answer

A) True 
 B)False

Question 4

Which of the following diseases probably involves microbial infection?

Accepted Answer

A)  gastric ulcers
B)  female infertility
C)  coronary artery disease
D)  cervical cancer
E)  All of the choices are correct.F) A) and B)
G) C) and E)

Question 5

The scientific method involves formulating a tentative explanation, called the hypothesis, to account for what has been observed or measured.

Accepted Answer

A) True 
 B)False

Question 6

All microorganisms are best defined as organisms that

Accepted Answer

A)  cause human disease.
B)  lack a cell nucleus.
C)  are infectious particles.
D)  are too small to be seen with the unaided eye.
E)  can only be found growing in laboratories.F) B) and D)
G) All of the above

Exam 1: The Main Themes of Microbiology

The smallest and most significant taxon is

Correct Answer
verified

Which of the following diseases probably involves microbial infection?

Correct Answer
verified

The fossil record has established that prokaryotes existed on earth for approximately 2 billion years before eukaryotes appeared.

Correct Answer
verified

All microorganisms are best defined as organisms that

Correct Answer
verified

A hypothesis must be tested before it can be considered a theory.

Correct Answer
verified

The scientific method involves formulating a tentative explanation, called the hypothesis, to account for what has been observed or measured.

Correct Answer
verified

Exam 1: The Main Themes of Microbiology

The smallest and most significant taxon is

Correct AnswerverifiedShow Answer

Which of the following diseases probably involves microbial infection?

Correct AnswerverifiedShow Answer

The fossil record has established that prokaryotes existed on earth for approximately 2 billion years before eukaryotes appeared.

Correct AnswerverifiedShow Answer

All microorganisms are best defined as organisms that

Correct AnswerverifiedShow Answer

A hypothesis must be tested before it can be considered a theory.

Correct AnswerverifiedShow Answer

The scientific method involves formulating a tentative explanation, called the hypothesis, to account for what has been observed or measured.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified