12 Questions
How are DNA fragments inserted into plasmids or viral vectors?
Via heat shock treatment
What is the purpose of Heat Shock in plasmid insertion?
To expand membrane pores
What technique uses electric shock to introduce genes into mammalian cells?
Electroporation
Why do transformed cells survive in the presence of antibiotics?
They acquire new traits
What is the function of a selection marker in inserted plasmid DNA?
To allow selection of transformants
What type of plasmid allows only transformed cells to survive in the presence of antibiotics?
Plasmid with an antibiotic resistance gene
What is the primary purpose of genetic engineering?
To introduce new traits into an organism
What is the key difference between classical breeding and genetic engineering?
Classical breeding focuses on mating organisms, while genetic engineering involves molecular techniques.
Which step in the genetic engineering process involves separating DNA fragments by size?
Gel Electrophoresis
What type of enzyme is used in the DNA Cleavage stage of genetic engineering?
Restriction endonuclease
What is one of the main applications of genetically modified organisms (GMOs)?
Pharmaceutical industry
What is one of the main challenges faced by researchers regarding GMOs?
Proving the significance of GMOs as a breakthrough in science
Test your knowledge on genetic engineering and its impact on the development of plant-based products and fortified formulas. Learn about the process of artificial selection, gene modification, DNA transfer, classical breeding, and traits modification.
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