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Unveiling the Secrets of DNA: A Journey into Genetic Engineering

Description: Unveiling the Secrets of DNA: A Journey into Genetic Engineering
Number of Questions: 15
Created by:
Tags: genetics genetic engineering dna recombinant dna technology gene editing
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What is the primary structure of DNA?

  1. A double helix

  2. A single helix

  3. A triple helix

  4. A quadruple helix


Correct Option: A
Explanation:

DNA consists of two strands of nucleotides twisted around each other to form a double helix.

What are the four nitrogenous bases found in DNA?

  1. Adenine, Thymine, Cytosine, Guanine

  2. Adenine, Uracil, Cytosine, Guanine

  3. Adenine, Thymine, Uracil, Guanine

  4. Adenine, Uracil, Cytosine, Thymine


Correct Option: A
Explanation:

The four nitrogenous bases found in DNA are Adenine (A), Thymine (T), Cytosine (C), and Guanine (G).

What is the process by which DNA is copied during cell division called?

  1. Replication

  2. Transcription

  3. Translation

  4. Mutation


Correct Option: A
Explanation:

DNA replication is the process by which a cell makes a copy of its DNA.

What is the process by which DNA is used to create RNA called?

  1. Replication

  2. Transcription

  3. Translation

  4. Mutation


Correct Option: B
Explanation:

Transcription is the process by which DNA is used to create RNA.

What is the process by which RNA is used to create proteins called?

  1. Replication

  2. Transcription

  3. Translation

  4. Mutation


Correct Option: C
Explanation:

Translation is the process by which RNA is used to create proteins.

What is the name of the enzyme that cuts DNA at specific sequences?

  1. Restriction enzyme

  2. Ligase

  3. Polymerase

  4. Helicase


Correct Option: A
Explanation:

Restriction enzymes are enzymes that cut DNA at specific sequences.

What is the name of the enzyme that joins DNA fragments together?

  1. Restriction enzyme

  2. Ligase

  3. Polymerase

  4. Helicase


Correct Option: B
Explanation:

Ligase is an enzyme that joins DNA fragments together.

What is the name of the technique used to insert foreign DNA into an organism?

  1. Genetic engineering

  2. Recombinant DNA technology

  3. Gene editing

  4. Cloning


Correct Option: B
Explanation:

Recombinant DNA technology is the technique used to insert foreign DNA into an organism.

What is the name of the technique used to edit the DNA of an organism?

  1. Genetic engineering

  2. Recombinant DNA technology

  3. Gene editing

  4. Cloning


Correct Option: C
Explanation:

Gene editing is the technique used to edit the DNA of an organism.

What is the name of the technique used to create an identical copy of an organism?

  1. Genetic engineering

  2. Recombinant DNA technology

  3. Gene editing

  4. Cloning


Correct Option: D
Explanation:

Cloning is the technique used to create an identical copy of an organism.

What are the ethical concerns associated with genetic engineering?

  1. The potential for unintended consequences

  2. The potential for creating designer babies

  3. The potential for creating new diseases

  4. All of the above


Correct Option: D
Explanation:

Genetic engineering raises ethical concerns about the potential for unintended consequences, creating designer babies, and creating new diseases.

What are the potential benefits of genetic engineering?

  1. Curing genetic diseases

  2. Improving crop yields

  3. Creating new biofuels

  4. All of the above


Correct Option: D
Explanation:

Genetic engineering has the potential to cure genetic diseases, improve crop yields, create new biofuels, and more.

What are the challenges facing genetic engineering?

  1. The complexity of DNA

  2. The difficulty of delivering genetic material to cells

  3. The potential for unintended consequences

  4. All of the above


Correct Option: D
Explanation:

Genetic engineering faces challenges such as the complexity of DNA, the difficulty of delivering genetic material to cells, and the potential for unintended consequences.

What is the future of genetic engineering?

  1. It will revolutionize medicine and agriculture

  2. It will be used to create designer babies

  3. It will be used to create new diseases

  4. It will be used for all of the above


Correct Option: D
Explanation:

Genetic engineering has the potential to revolutionize medicine and agriculture, create designer babies, and create new diseases.

What are the regulatory agencies that oversee genetic engineering?

  1. The Food and Drug Administration (FDA)

  2. The Environmental Protection Agency (EPA)

  3. The Occupational Safety and Health Administration (OSHA)

  4. All of the above


Correct Option: D
Explanation:

The Food and Drug Administration (FDA), the Environmental Protection Agency (EPA), and the Occupational Safety and Health Administration (OSHA) all oversee genetic engineering.

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