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GCSU Bachoon Microbiology Test 2 Exam
Newest 2025-2026/ GCSU Bachoon
Microbiology Test 2 Preparation/GCSU
Bachoon Microbiology Test 2 Practice Exam
With Complete Questions And Correct
Detailed Answers |Already Graded A+|Brand
New Version!!
what are transposons? - ..........ANSWER.......- small segments of
DNA that can move from one chromosome to another
- in both bacteria and eukaryotes
restriction enzymes - ..........ANSWER.......- a special class of DNA cutting
enzymes that exists in many bacteria
- protect a bacterial cell by hydrolyzing phage DNA
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polymerase chain reaction (PCR) - ..........ANSWER.......- technique by
which small samples of DNA can be quickly amplified - increased to
quantities that are large enough for analysis
- starting with just one gene sized piece of DNA, PCR can be used to
make billions of copies in only a few hours
taxonomy - ..........ANSWER.......- the science of classifying living
organisms
- similar organisms are placed in the same taxa (group)
systemics or phylogeny - ..........ANSWER.......- the study of the
evolutionary history of a group of organisms
- phylogenic relationship: organism with a common ancestor
what year was the term prokaryotic introduced and what is it? -
..........ANSWER.......- 1937
- cell with no nucleus
- 2 types: bacteria, archaea
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what are the 3 domains? - ..........ANSWER.......1) eukarya
2) bacteria
3) archaea
what are the 3 domains based on? - ..........ANSWER.......- based on 165
DNA
what was one of the earliest cells found on the planet? -
..........ANSWER.......- a bacteria called Thermatoga maritina
- it has genes similar to bacteria and archaea
where can a description of bacteria be found? -
..........ANSWER.......- Bergeys Manual
what is a prokaryotic species? - ..........ANSWER.......a population of cells
with similar characteristics (>70% DNA hemology)
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strains - ..........ANSWER.......a collection of cells derived from a single
cell
prokaryotes are identified by using what? - ..........ANSWER.......-
metabolic reactions - cell wall structure
- differential staining
serology - ..........ANSWER.......- the science that studies serum and
immune responses that are evident in serum
- microorganisms are antigenic: upon entering an animals body, they
stimulate it to form antibodies
DNA base composition - ..........ANSWER.......- the moles percentage of
guanine plus cytosine in an organism's DNA
- used to draw conclusions about relatedness
Page 4 of 38 2026/2027 testbank answer
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GCSU Bachoon Microbiology Test 2 Exam
Newest 2025-2026/ GCSU Bachoon
Microbiology Test 2 Preparation/GCSU
Bachoon Microbiology Test 2 Practice Exam
With Complete Questions And Correct
Detailed Answers |Already Graded A+|Brand
New Version!!
what are transposons? - ..........ANSWER.......- small segments of
DNA that can move from one chromosome to another
- in both bacteria and eukaryotes
restriction enzymes - ..........ANSWER.......- a special class of DNA cutting
enzymes that exists in many bacteria
- protect a bacterial cell by hydrolyzing phage DNA
Page 1 of 38 2026/2027 testbank answer
2026/00/00/2026/2027
key accurate exam
testbank
answer
answer
sets subject-wise
key accurateexam
examquestions
answer sets
and subject-wise
solutionsPageexam
1 questions and solutions
,Page 2 of 382026/2027 Exam/test
2026/2027
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2026/2027
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2|Page
polymerase chain reaction (PCR) - ..........ANSWER.......- technique by
which small samples of DNA can be quickly amplified - increased to
quantities that are large enough for analysis
- starting with just one gene sized piece of DNA, PCR can be used to
make billions of copies in only a few hours
taxonomy - ..........ANSWER.......- the science of classifying living
organisms
- similar organisms are placed in the same taxa (group)
systemics or phylogeny - ..........ANSWER.......- the study of the
evolutionary history of a group of organisms
- phylogenic relationship: organism with a common ancestor
what year was the term prokaryotic introduced and what is it? -
..........ANSWER.......- 1937
- cell with no nucleus
- 2 types: bacteria, archaea
Page 2 of 38 2026/2027 testbank answer
2026/00/00/2026/2027
key accurate exam
testbank
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answer
sets subject-wise
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3|Page
what are the 3 domains? - ..........ANSWER.......1) eukarya
2) bacteria
3) archaea
what are the 3 domains based on? - ..........ANSWER.......- based on 165
DNA
what was one of the earliest cells found on the planet? -
..........ANSWER.......- a bacteria called Thermatoga maritina
- it has genes similar to bacteria and archaea
where can a description of bacteria be found? -
..........ANSWER.......- Bergeys Manual
what is a prokaryotic species? - ..........ANSWER.......a population of cells
with similar characteristics (>70% DNA hemology)
Page 3 of 38 2026/2027 testbank answer
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answer
sets subject-wise
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4|Page
strains - ..........ANSWER.......a collection of cells derived from a single
cell
prokaryotes are identified by using what? - ..........ANSWER.......-
metabolic reactions - cell wall structure
- differential staining
serology - ..........ANSWER.......- the science that studies serum and
immune responses that are evident in serum
- microorganisms are antigenic: upon entering an animals body, they
stimulate it to form antibodies
DNA base composition - ..........ANSWER.......- the moles percentage of
guanine plus cytosine in an organism's DNA
- used to draw conclusions about relatedness
Page 4 of 38 2026/2027 testbank answer
2026/00/00/2026/2027
key accurate exam
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answer
sets subject-wise
key accurateexam
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4 questions and solutions
