Course

Introductory Biology

Study Pack

Set 21 Viruses Bacteria Archaea And Protists The Diversity Of Life 1

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Question 1

(Multiple Choice)

Free
Bacteria that benefit from living in or on us while we are unaffected by the relationship are termed:

A) commensal.
B) pathogenic.
C) mutualistic.
D) probiotic.

Answer

Question 2

(Multiple Choice)

Free
The material in the core of HIV (AIDS virus) is:

A) protein.
B) xarbohydrate.
C) DNA.
D) RNA.

Answer

Question 3

(Multiple Choice)

Free
The viral capsid is:

A) a fatty membrane surrounding the virus.
B) the genetic material at the core.
C) a protein coat around the genetic material.
D) the viral offspring that rupture the cell and escape.

Answer