Transposons Study guides, Class notes & Summaries
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BIOL 266 Final Exam 2024 Actual Questions and Answers Graded A
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BIOL 266 Final Exam 2024 Actual Questions and Answers Graded A 
 
 
 
BIOL 266 Final Exam 2024 Actual Questions and Answers Graded A 
 
= Correct answer 
= We don’t have the answer 
 
Exam 1: 
MULTIPLE CHOICES: 
 
1.	You have isolated a mutant line of mammalian cells deficient in emerin. This mutant line is expected to be impaired in: 
A.	Export of 40S and 60S ribosomal subunits from the nucleus 
B.	Ribosome assembly in the nucleolus 
C.	Transcription of some genes in certain ti...
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BIOL 203 Final Exam Questions And Answers(2024 Update)!!
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BIOL 203 Final Exam Questions And Answers(2024 Update)!! 
 
 
bactericidal - ANSWER kills microbes (bateria) directly 
 
Where are antibiotic resistance genes typically located? - ANSWER On plasmids or transposons that can be transferred between bacteria 
 
Examples of misuse that can lead to antibiotic resistance - ANSWER -using outdated or weakened antibiotics 
-using antibiotics for the common cold and other inappropriate conditions 
-using antibiotics in animal feed 
-failing to complete th...
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Final exam Straighterline microbiology questions and answers already passed
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Final exam Straighterline microbiology 
questions and answers already passed 
 
In the nitrogen cycle, which of the following steps involves removal of nitrogen from the 
atmosphere by bacteria? Nitrogen Fixation 
 
If enough H+ ions are added to pure water to raise the H+ concentration of the solution to ten 
times higher than the original concentration, what is the resulting OH- concentration of the 
solution? 10-8 M 
 
Fungi are able to reproduce asexually by creating conidiospores and sporan...
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MIBO 3510L Final exam 2023 with 100% correct answers
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S. marcescens is gram _____ 
Negative 
 
 
 
What is used to generate S. marcescens strains with mutations in pigment-generating genes 
transposon mutagenesis 
 
 
 
What is a transposon? 
a mobile genetic element. A transposon contains one or more genes, including a transposase gene, which are flanked by insertion sequences 
 
 
 
What is a transposase? 
an enzyme that facilitates the genetic element's movement about the genome 
 
 
 
How is a transposon different from a plasmid? 
Unlike a pla...
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BIO 205 exam 1 Questions And Answers.
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Nucleoid is a region/structure found only in ____ cells. 
a) prokaryotic 
b) eukaryotic 
c) bacterial 
d) Both A and C - Answer-Prokaryotic/bacterial 
A plasmid is double-stranded DNA. True or false? - Answer-True 
A plasmid-gene or a chromosomal-gene (piece of DNA with a specific product) will always produce 
a________. 
a) carbohydrate 
b) ATP 
c) Protein 
d) Lipid - Answer-Protein 
DNA polymerase is a(n) 
a) lipid 
b) polysaccharide 
c) enzyme 
d) nucelic acid - Answer-c- enzyme 
DNA transcri...
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BIOL 203 Final Exam Questions & Answers(2024 Update)
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bactericidal - ANSWER kills microbes (bateria) directly 
 
Where are antibiotic resistance genes typically located? - ANSWER On plasmids or transposons that can be transferred between bacteria 
 
Examples of misuse that can lead to antibiotic resistance - ANSWER -using outdated or weakened antibiotics 
-using antibiotics for the common cold and other inappropriate conditions 
-using antibiotics in animal feed 
-failing to complete the prescribes regimen 
-using someone's leftover prescription 
...
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CMMB 343 - Midterm fully solved graded A+ 2024/2025
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CMMB 343 - MidtermTransformation - correct answer one of three processes that lead to horizontal gene transfer, in which genetic material passes from one bacterium to another 
 
cells able to take up DNA are referred to as - correct answer competent 
 
natural competence - correct answer certain bacteria have specific proteins to take up external DNA 
 
eletroporation - correct answer an electric pulse can use to create temporary holes in the cellular plasma membrane for transformation 
 
ge...
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BIO 235 - Final Exam Study Guide 2023
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BIO 235 - Final Exam Study Guide 
 
The Central Dogma of molecular biology states that, in cells, biological information _______. 
A. Can be transmitted either from DNA to RNA or from RNA to DNA 
B. Moves from DNA to RNA to protein 
C. Moves from protein to RNA to DNA 
D. Moves from DNA to RNA only if encoded by certain viruses 
E. Moves from protein to RNA only if encoded by certain viruses - B 
 
What is the exception to the Central Dogma rule? - RETROVIRUSES (process goes from RNA to DNA usin...
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Straighterline Micro 250 final prep graded A+ 2024
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Straighterline Micro 250 final prep graded A+ 2024 
Which class of eukaryotic microorganisms can be subdivided into groups such as Mastigophora, 
Sarcodina, Ciliophora, and Apicomplexa? 
A. Helminths 
B. Algae 
C. Protozoa 
D. Fungi 
Protozoa 
Genetic material can be excised from one chromosome and directly integrated into another via 
A. conjugation. 
B. transformation. 
C. transduction. 
D. transposons. 
transposons. 
Which immune cell secretes numerous cytokines that help t...
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TEST BANK FOR BAILEY AND SCOTT'S DIAGNOSTIC MICROBIOLOGY 14TH EDITION BYTILLE
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Chapter 02: Bacterial Genetics, Metabolism, and Structure 
Tille: Bailey & Scott’s Diagnostic Microbiology, 14th Edition 
MULTIPLE CHOICE 
1. Pieces of deoxyribonucleic acid (DNA) that move from one genetic element to another and 
contain genes for movement and genes for other features are called: 
a. transposons. 
b. insertion sequences. 
c. plasmids. 
d. chromatoids. 
ANS: A 
Insertion sequences only code for movement. 
REF: 8 
2. Miniature chromosomes composed of several genes in double-str...