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Chapter 10, Section 2
Test Description: Bacteria and Viruses
Instructions: Answer all questions to get your test result.
1) Bacteria are used for all of the following except
A
making certain foods.
B
making antibiotics.
C
cleaning up oil spills.
D
preserving fruit.
2) A component of proteins and DNA that is essential for all organisms is
A
oxygen.
B
nitrogen.
C
carbon dioxide.
D
methane.
3) More than 75% of the air is made up of
A
oxygen.
B
carbon dioxide.
C
methane.
D
nitrogen.
4) Many animals get nitrogen they need by
A
eating plants.
B
breathing.
C
drinking water.
D
absorbing it through their skin.
5) Genes from the Xenopus frog were used to produce the first
A
yogurt.
B
synthetic insulin.
C
genetically engineered bacteria.
D
antibiotics.
6) People who have diabetes cannot produce the ___ they need.
A
enzymes
B
nitrogen
C
white blood cells
D
insulin
7) Which of the following foods can be made using bacteria?
A
cheese
B
sourdough
C
sauerkraut
D
all of the answers
8) The bubonic plaque that killed 1/3 of Europe's population in the mid-1300s was caused by
A
archaebactia.
B
viruses.
C
pathogenic bacteria.
D
eubacteria.
9) Today, many bacterial diseases can be prevented with
A
endospores.
B
vaccines.
C
insulin.
D
antibiotics.
10) Which of the following diseases is caused by bacteria?
A
all of the answers
B
ulcers
C
dental cavities
D
tuberculosis
*select an answer for all questions
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