WorksheetsPglo
Total questions: 15
Worksheet time: 15mins
What is the pGLO plasmid commonly used for in genetic engineering?
To produce insulin in bacteria
To create genetically modified plants
To study gene expression and regulation
To develop vaccines
Which gene in the pGLO plasmid is responsible for antibiotic resistance?
GFP gene
araC gene
bla gene
ori gene
What is the role of the GFP gene in the pGLO plasmid?
It provides antibiotic resistance
It codes for a fluorescent protein
It regulates the expression of other genes
It initiates DNA replication
In the pGLO experiment, what is the purpose of adding arabinose to the growth medium?
To provide nutrients for bacterial growth
To induce the expression of the GFP gene
To inhibit bacterial growth
To enhance antibiotic resistance
What is the function of the araC gene in the pGLO plasmid?
It acts as a promoter for the GFP gene
It provides resistance to ampicillin
It regulates the expression of the GFP gene
It initiates plasmid replication
Which of the following is a real-world application of the pGLO plasmid?
Bioremediation of oil spills
Development of drought-resistant crops
Production of fluorescent proteins for research
Synthesis of biofuels
What type of organism is typically transformed with the pGLO plasmid in laboratory experiments?
Yeast
Bacteria
Plants
Fungi
How is the success of a pGLO transformation experiment typically confirmed?
By measuring bacterial growth rate
By observing fluorescence under UV light
By testing for antibiotic resistance
By sequencing the plasmid DNA
What is the role of the ori site in the pGLO plasmid?
It is the origin of replication
It codes for a fluorescent protein
It provides antibiotic resistance
It regulates gene expression
Which of the following conditions is necessary for the expression of the GFP gene in pGLO-transformed bacteria?
Presence of glucose
Absence of arabinose
Presence of arabinose
Absence of ampicillin
What is the primary purpose of using a plasmid like pGLO in genetic engineering?
To increase bacterial growth rate
To introduce foreign genes into an organism
To inhibit gene expression
To study bacterial metabolism
In a pGLO experiment, what does the presence of green fluorescence indicate?
Successful gene expression
Bacterial death
Antibiotic resistance
Plasmid loss
Which component of the pGLO plasmid acts as a selectable marker?
GFP gene
araC gene
bla gene
ori gene
What is the significance of the pGLO plasmid's ability to express GFP?
It allows for easy visualization of gene expression
It enhances bacterial growth
It provides resistance to multiple antibiotics
It enables DNA replication
In the context of pGLO, what does GFP stand for?
Genetic Fluorescent Protein
Green Fluorescent Protein
Gene Fusion Protein
Growth Factor Protein
