BROCK BIOLOGY OF MICROORGANISMS BY
MICHAEL T 2026 TEST PAPER REVIEW SHEET
PRACTICE QUESTIONS AND SOLUTIONS TOP
RESULT A+
◉ Basic microbiology can be used to
A) probe the fundamental processes of life.
B) study characteristics of cells of multicellular organisms.
C) model our understanding of cellular processes in multicellular
organisms, including humans.
D) probe the fundamental processes of life, study characteristics of
cells of multicellular organisms, and model our understanding of
cellular processes in multicellular organisms, including humans.
Answer: D
◉ Applied microbiology deals with important practical problems in
A) medicine.
B) agriculture.
C) industry.
D) medicine, agriculture, and industry. Answer: D
◉ The largest mass of living material on Earth comes from
,A) microorganisms.
B) plants.
C) animals.
D) plants and animals together. Answer: A
◉ Differential selection and reproduction of phenotypes occurs
during a process called
A) cellular differentiation.
B) evolution.
C) growth.
D) transformation. Answer: B
◉ In what/which domain(s) of life is/are microorganisms
represented?
A) Archaea
B) Bacteria
C) Eukarya
D) Archaea, Bacteria, and Eukarya Answer: D
◉ Determine which outcome is LEAST likely for a microorganism
being motile.
A) avoidance of predation by bacteriovores
,B) maintaining osmotic balance within a salt gradient
C) movement towards growth substrates
D) transfer of plasmids to progeny Answer: D
◉ Protein catalysts involved in the acceleration of the rate of
chemical reactions are called
A) catalytic converters.
B) growth agents.
C) evolutionary molecules.
D) enzymes. Answer: D
◉ Regarding early life on Earth,
A) microbial life existed for billions of years before plant and animal
life.
B) microbial life existed long before animals but has been around for
about the same amount of time as plants.
C) microbial life, plant life, and animal life all appeared at about the
same time.
D) it is impossible to determine which type of life first appeared.
Answer: A
◉ Most prokaryotic cells reside
A) on Earth's surface.
, B) in lakes, rivers, and oceans.
C) in and on nonprokaryotic organisms (including humans and other
animals).
D) in the oceanic and terrestrial subsurfaces. Answer: D
◉ The person who described the "wee animalcules" was
A) Robert Hooke.
B) Antoni van Leeuwenhoek.
C) Louis Pasteur.
D) Ferdinand Cohn. Answer: B
◉ Fannie Hesse is credited with giving ________ the idea to use agar as
a solidifying agent.
A) Louis Pasteur
B) Ferdinand Cohn
C) Robert Koch
D) Sergei Winogradsky Answer: C
◉ Which of the following is/are characteristic of ALL cellular
organisms?
A) communication
B) evolution
MICHAEL T 2026 TEST PAPER REVIEW SHEET
PRACTICE QUESTIONS AND SOLUTIONS TOP
RESULT A+
◉ Basic microbiology can be used to
A) probe the fundamental processes of life.
B) study characteristics of cells of multicellular organisms.
C) model our understanding of cellular processes in multicellular
organisms, including humans.
D) probe the fundamental processes of life, study characteristics of
cells of multicellular organisms, and model our understanding of
cellular processes in multicellular organisms, including humans.
Answer: D
◉ Applied microbiology deals with important practical problems in
A) medicine.
B) agriculture.
C) industry.
D) medicine, agriculture, and industry. Answer: D
◉ The largest mass of living material on Earth comes from
,A) microorganisms.
B) plants.
C) animals.
D) plants and animals together. Answer: A
◉ Differential selection and reproduction of phenotypes occurs
during a process called
A) cellular differentiation.
B) evolution.
C) growth.
D) transformation. Answer: B
◉ In what/which domain(s) of life is/are microorganisms
represented?
A) Archaea
B) Bacteria
C) Eukarya
D) Archaea, Bacteria, and Eukarya Answer: D
◉ Determine which outcome is LEAST likely for a microorganism
being motile.
A) avoidance of predation by bacteriovores
,B) maintaining osmotic balance within a salt gradient
C) movement towards growth substrates
D) transfer of plasmids to progeny Answer: D
◉ Protein catalysts involved in the acceleration of the rate of
chemical reactions are called
A) catalytic converters.
B) growth agents.
C) evolutionary molecules.
D) enzymes. Answer: D
◉ Regarding early life on Earth,
A) microbial life existed for billions of years before plant and animal
life.
B) microbial life existed long before animals but has been around for
about the same amount of time as plants.
C) microbial life, plant life, and animal life all appeared at about the
same time.
D) it is impossible to determine which type of life first appeared.
Answer: A
◉ Most prokaryotic cells reside
A) on Earth's surface.
, B) in lakes, rivers, and oceans.
C) in and on nonprokaryotic organisms (including humans and other
animals).
D) in the oceanic and terrestrial subsurfaces. Answer: D
◉ The person who described the "wee animalcules" was
A) Robert Hooke.
B) Antoni van Leeuwenhoek.
C) Louis Pasteur.
D) Ferdinand Cohn. Answer: B
◉ Fannie Hesse is credited with giving ________ the idea to use agar as
a solidifying agent.
A) Louis Pasteur
B) Ferdinand Cohn
C) Robert Koch
D) Sergei Winogradsky Answer: C
◉ Which of the following is/are characteristic of ALL cellular
organisms?
A) communication
B) evolution
