DNA Technology IP

​ (a)   is a molecular technology that is primarily used for amplifying specific DNA sequences.

• Polymerase Chain Reaction PCR
• Gel Electrophoresis
• Genetic Engineering

In molecular biology experiments, gel electrophoresis is primarily used for -

• Amplifying DNA sequences

• Cutting DNA at specific sites

• Separating DNA fragments based on size

• Introducing foreign DNA into a host organism

Genetic engineering practices involve...

• Analyzing DNA fragments using gel electrophoresis

• Cloning genes using PCR

• Manipulating the genetic material of organisms

• Determining the sequence of DNA bases

Which of the following is a potential application of genetic engineering?

• Studying fossil records

• Observing cellular respiration

• Analyzing soil composition

• Producing genetically identical organisms

Genetic engineering practices have significantly impacted ​ (a)  

• Human healthcare
• Atmospheric conditions
• Ocean currents
• Geological formations

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NGSS.HS-LS1-1

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Which of the following is NOT a step in the polymerase chain reaction (PCR)?

• Transformation

• Annealing

• Elongation

• Denaturation

Genetic engineering practices involve the...

• Introduction of foreign DNA into a host organism

• Replication of DNA strands in a test tube

• Purification of DNA from a tissue sample

• Measurement of DNA concentration in a solution

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NGSS.HS-LS1-1

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PCR technology is based on the use of ​ (a)  

• DNA polymerase
• RNA polymerase
• Ligase enzyme
• Restriction enzymes

​ (a)   separates DNA fragments based on their charge and size.

• Gel electrophoresis
• Genetic engineering
• Polymerase chain reaction (PCR)

Genetic engineering practices have been instrumental in...

• Predicting weather patterns

• Studying ocean currents

• Creating genetically modified crops

• Analyzing rock formations

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NGSS.HS-LS1-1

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