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BIO 205/BIO-205 Microbiology Midterm Exam LATEST GCU 100% VERIFIED EXAM WITH ANSWERS
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- Grand Canyon University
BIO 205/BIO-205 Microbiology Midterm Exam LATEST GCU 100% VERIFIED EXAM WITH ANSWERS
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Grand Canyon UniversityBIO-205: Microbiology
BIO 205/BIO-205 Microbiology Midterm Exam
LATEST 2024-2025 GCU 100% VERIFIED EXAM
WITH ANSWERS
Fungi are important because of their ability to
help many plants grow, cause disease in plants, make certain foods and
beverages, and spoil food.
All fungi have ____ in their cell walls.
chitin
The mechanism by which genes are transferred into bacteria via viruses is called
transduction
The source of variation among microorganisms that were once identical is
mutation
Intercalating agents
,Grand Canyon University
BIO-205: Microbiology
act during DNA synthesis and often result in frame shift mutations.
Gene transfer that requires cell-to-cell contact is
conjugation
Segments of DNA capable of moving from one area in the DNA to another are
called
transposons
A clever technique that streamlines the identification of auxotrophic mutants is
replica plating
Thymine dimers are dealt with by
photoreactivation repair and excision repair
Irradiation of cells with ultraviolet light may cause
thymine dimers
,Grand Canyon University
BIO-205: Microbiology
The group of Fungi in which sexual reproduction has not been observed is
Deuteromycetes
A tangle of fungal hyphae is generally known as a
mycelium
Grand Canyon University
BIO-205: Microbiology
Which technique(s) is/are used to help identify and classify bacteria?
Microscopic examination, culture characteristics, biochemical tests, and nucleic
acid analysis.
Lichens may be an association of
algae and fungus
The terms yeast, mold, and mushrooms refers to fungal
, Grand Canyon University
BIO-205: Microbiology
morphology
Gram positive encapsulated diplococci found in sputum is indicative of
Streptococcus pneumoniae
Fungi are often capable of locomotion through the use of flagella.
False
Mycorrhizae
are vital for the survival of many plants and increase the absorptive ability of
roots
All known species of bacteria are described in Bergey's Manual of Systematic
Bacteriology.
True
Chemical mutagens often act by altering the
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