MCB 100 Quiz 4 (Exam 1) Questions and Correct Answers
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Course
MCB 100
Institution
MCB 100
Without the activities of microorganisms, the functioning of Earth's ecosystems would cease.
A. True B. False A. True
Which of the following is the best example of a microbiome?
A. the hundreds of different species in your large intestine using different nutrient sources and producing different ...
MCB 100 Quiz 4 (Exam 1) Questions and
Correct Answers
Without the activities of microorganisms, the functioning of Earth's ecosystems would
cease.
A. True
B. False ✅A. True
Which of the following is the best example of a microbiome?
A. the hundreds of different species in your large intestine using different nutrient
sources and producing different products
B. sucrose fermenters that live on the surface of your teeth
C. all of the microbes living inside you and all of the microbes living inside the other
people in your family
D. all of the Ferroplasma acidarmanus living in extremely acidic conditions and oxidizing
pyrite for energy production ✅A. the hundreds of different species in your large
intestine using different nutrient sources and producing different products
What is the term used for groups of microbes that have similar metabolic requirements
and therefore live in similar environmental niches?
A. Microbiome
B. Ecosystem
C. Population
D. Guild ✅D. Guild
A ________ is a single species in an environment.
A. colony
B. biome
C. guild
D. microhabitat
E. population ✅E. population
Dental plaque is a
A. guild.
B. ecosystem.
C. biosphere.
D. microhabitat.
E. population. ✅D. microhabitat
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