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Genetic Engineering and the Environment

Description: Genetic Engineering and the Environment Quiz
Number of Questions: 15
Created by:
Tags: genetic engineering environment biotechnology
Attempted 0/15 Correct 0 Score 0

What is the term used to describe the process of altering the genetic makeup of an organism?

  1. Genetic Modification

  2. Genetic Engineering

  3. Recombinant DNA Technology

  4. All of the above


Correct Option: D
Explanation:

Genetic modification, genetic engineering, and recombinant DNA technology are all terms used to describe the process of altering the genetic makeup of an organism.

Which enzyme is commonly used to cut DNA at specific sequences?

  1. Restriction Endonuclease

  2. DNA Ligase

  3. DNA Polymerase

  4. RNA Polymerase


Correct Option: A
Explanation:

Restriction endonucleases are enzymes that cut DNA at specific sequences, known as restriction sites.

What is the process of inserting a foreign gene into the DNA of an organism called?

  1. Transformation

  2. Transduction

  3. Conjugation

  4. All of the above


Correct Option: D
Explanation:

Transformation, transduction, and conjugation are all processes by which foreign DNA can be introduced into the DNA of an organism.

Which organism is commonly used as a host for gene cloning?

  1. Escherichia coli

  2. Saccharomyces cerevisiae

  3. Drosophila melanogaster

  4. Arabidopsis thaliana


Correct Option: A
Explanation:

Escherichia coli is a commonly used host for gene cloning due to its rapid growth rate, ease of genetic manipulation, and well-studied genetic system.

What is the term used to describe an organism that has had its genetic material altered?

  1. Transgenic Organism

  2. Genetically Modified Organism (GMO)

  3. Recombinant Organism

  4. All of the above


Correct Option: D
Explanation:

Transgenic organism, genetically modified organism (GMO), and recombinant organism are all terms used to describe an organism that has had its genetic material altered.

Which technique is used to separate DNA fragments based on their size?

  1. Gel Electrophoresis

  2. Polymerase Chain Reaction (PCR)

  3. DNA Sequencing

  4. Southern Blotting


Correct Option: A
Explanation:

Gel electrophoresis is a technique used to separate DNA fragments based on their size.

What is the term used to describe the process of making multiple copies of a specific DNA sequence?

  1. DNA Amplification

  2. DNA Replication

  3. Gene Expression

  4. Protein Synthesis


Correct Option: A
Explanation:

DNA amplification is the process of making multiple copies of a specific DNA sequence.

Which technique is used to determine the sequence of nucleotides in a DNA molecule?

  1. DNA Sequencing

  2. Gel Electrophoresis

  3. Polymerase Chain Reaction (PCR)

  4. Southern Blotting


Correct Option: A
Explanation:

DNA sequencing is a technique used to determine the sequence of nucleotides in a DNA molecule.

What is the term used to describe the process by which a gene is expressed to produce a protein?

  1. Gene Expression

  2. Protein Synthesis

  3. Translation

  4. Transcription


Correct Option: A
Explanation:

Gene expression is the process by which a gene is expressed to produce a protein.

Which technique is used to detect the presence of a specific DNA sequence in a sample?

  1. Southern Blotting

  2. Gel Electrophoresis

  3. Polymerase Chain Reaction (PCR)

  4. DNA Sequencing


Correct Option: A
Explanation:

Southern blotting is a technique used to detect the presence of a specific DNA sequence in a sample.

What is the term used to describe the process of transferring genetic material from one organism to another?

  1. Gene Transfer

  2. Genetic Engineering

  3. Recombinant DNA Technology

  4. All of the above


Correct Option: D
Explanation:

Gene transfer, genetic engineering, and recombinant DNA technology are all terms used to describe the process of transferring genetic material from one organism to another.

Which organism is commonly used as a model organism in genetic engineering?

  1. Escherichia coli

  2. Saccharomyces cerevisiae

  3. Drosophila melanogaster

  4. Arabidopsis thaliana


Correct Option: C
Explanation:

Drosophila melanogaster is a commonly used model organism in genetic engineering due to its short generation time, ease of genetic manipulation, and well-studied genetic system.

What is the term used to describe the process of modifying an organism's genome using gene editing techniques?

  1. Genome Editing

  2. Genetic Engineering

  3. Recombinant DNA Technology

  4. All of the above


Correct Option: A
Explanation:

Genome editing is the process of modifying an organism's genome using gene editing techniques.

Which gene editing technique is commonly used to make precise changes to the DNA sequence?

  1. CRISPR-Cas9

  2. TALENs

  3. Zinc Finger Nucleases

  4. All of the above


Correct Option: D
Explanation:

CRISPR-Cas9, TALENs, and Zinc Finger Nucleases are all gene editing techniques that can be used to make precise changes to the DNA sequence.

What is the term used to describe the process of introducing a gene into an organism that is not normally found in that organism?

  1. Transgenesis

  2. Genetic Engineering

  3. Recombinant DNA Technology

  4. All of the above


Correct Option: D
Explanation:

Transgenesis, genetic engineering, and recombinant DNA technology are all terms used to describe the process of introducing a gene into an organism that is not normally found in that organism.

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