Welcome to the 10th Class Biology Chapter 17 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 10th Class Biology Chapter 17 Biotechnology.
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Biotechnology is the use of:
a) Mechanical devices in biology
b) Living organisms or their components to make useful products
c) Chemical reactions to produce energy
d) Computers for biological research
Which of the following is an example of traditional biotechnology?
a) Recombinant DNA technology
b) Genetic engineering
c) Fermentation of food products
d) Cloning of animals
The process of introducing a foreign gene into an organism to produce a desired protein is called:
a) Cloning
b) Recombination
c) Genetic engineering
d) Mutation
The first genetically engineered product to be approved for human use was:
a) Insulin
b) Vaccines
c) Antibiotics
d) Growth hormones
What is the role of restriction enzymes in genetic engineering?
a) Producing DNA from RNA
b) Cutting DNA at specific sites
c) Joining DNA fragments together
d) Repairing damaged DNA
The process of copying DNA in a test tube is known as:
a) DNA sequencing
b) DNA amplification
c) DNA replication
d) DNA transcription
What is the purpose of the polymerase chain reaction (PCR) in biotechnology?
a) To cut DNA into smaller fragments
b) To amplify small amounts of DNA
c) To join DNA fragments together
d) To introduce foreign DNA into an organism
Which of the following techniques is used to separate DNA fragments based on their size?
a) PCR
b) Gel electrophoresis
c) DNA sequencing
d) DNA fingerprinting
What is the purpose of a vector in genetic engineering?
a) To carry foreign DNA into a host cell
b) To cut DNA at specific sites
c) To amplify DNA in a test tube
d) To sequence the entire genome of an organism
Which of the following is an example of a genetically modified organism (GMO)?
a) A plant that has been exposed to radiation to induce mutations
b) A plant that has been bred for specific traits over many generations
c) A plant that has been engineered to produce its own insecticide
d) A plant that has been grown without the use of pesticides or fertilizers
What is the significance of genetically modified organisms (GMOs) in agriculture?
a) They reduce the need for water in crops
b) They increase the use of chemical pesticides
c) They improve crop yields and resistance to pests
d) They eliminate the need for fertilizers
The process of creating a genetically identical copy of an organism is known as:
a) Cloning
b) Recombination
c) Genetic engineering
d) Mutation
Which of the following is a potential application of biotechnology in medicine?
a) Producing biofuels from algae
b) Engineering crops for higher yields
c) Creating genetically modified animals for pets
d) Producing human insulin using bacteria
What is the purpose of genetically engineering bacteria to produce human insulin?
a) To create bacteria that can produce their own insulin
b) To produce large quantities of insulin for medical use
c) To improve the taste of insulin for patients
d) To study the genetic structure of insulin-producing bacteria
Which of the following is an example of an application of biotechnology in environmental conservation?
a) Creating genetically modified organisms (GMOs) for food production
b) Engineering crops for pest resistance
c) Using bacteria to clean up oil spills
d) Producing biofuels from agricultural waste
The process of introducing a gene from one species into the genome of another species is called:
a) DNA amplification
b) Genetic engineering
c) DNA sequencing
d) DNA replication
What is the purpose of gene therapy in biotechnology?
a) To create genetically modified organisms (GMOs) for food production
b) To treat genetic disorders by replacing or repairing faulty genes
c) To produce large quantities of a specific protein
d) To study the genetic makeup of an organism
The process of using living organisms to clean up or break down environmental pollutants is known as:
a) Genetic engineering
b) Gene therapy
c) Bioremediation
d) DNA sequencing
What is the role of ligase enzymes in genetic engineering?
a) Cutting DNA at specific sites
b) Joining DNA fragments together
c) Amplifying DNA in a test tube
d) Producing RNA from DNA
Which of the following is an example of an application of biotechnology in agriculture?
a) Producing human insulin using bacteria
b) Creating genetically modified organisms (GMOs) for food production
c) Using bacteria to clean up oil spills
d) Producing biofuels from agricultural waste
What is the purpose of genetically engineering crops for pest resistance?
a) To eliminate the need for pesticides
b) To produce larger crops
c) To improve the taste of the crops
d) To make the crops more colorful
The process of cutting DNA at specific sites and then rejoining it with a foreign DNA
fragment is known as:
a) Genetic engineering
b) DNA sequencing
c) DNA amplification
d) Recombination
Which of the following is an example of an application of biotechnology in forensic science?
a) Producing biofuels from algae
b) Engineering crops for higher yields
c) Using DNA fingerprinting to solve crimes
d) Creating genetically modified animals for pets
The process of determining the order of nucleotides in a DNA molecule is known as:
a) DNA amplification
b) Genetic engineering
c) DNA sequencing
d) DNA replication
What is the purpose of DNA sequencing in biotechnology?
a) To amplify small amounts of DNA
b) To cut DNA at specific sites
c) To determine the genetic makeup of an organism
d) To introduce foreign DNA into a host cell
The process of identifying and comparing the unique patterns of DNA sequences of different individuals is known as:
a) Genetic engineering
b) DNA sequencing
c) DNA amplification
d) DNA fingerprinting
Which of the following is an example of an application of biotechnology in the pharmaceutical industry?
a) Producing human insulin using bacteria
b) Creating genetically modified organisms (GMOs) for food production
c) Using bacteria to clean up oil spills
d) Producing biofuels from agricultural waste
The process of identifying and removing or replacing faulty genes to treat genetic disorders is known as:
a) Gene therapy
b) Genetic engineering
c) DNA sequencing
d) DNA replication
What is the purpose of producing biofuels from agricultural waste in biotechnology?
a) To produce large quantities of a specific protein
b) To create genetically modified organisms (GMOs) for food production
c) To eliminate the need for fossil fuels
d) To study the genetic makeup of an organism
The process of introducing foreign DNA into a host cell to produce a desired protein is known as:
a) DNA amplification
b) Genetic engineering
c) DNA sequencing
d) DNA replication
Which of the following is an example of an application of biotechnology in the production of vaccines?
a) Producing human insulin using bacteria
b) Creating genetically modified organisms (GMOs) for food production
c) Using bacteria to clean up oil spills
d) Producing vaccines using recombinant DNA technology
What is the purpose of engineering crops for higher yields in biotechnology?
a) To produce larger crops
b) To improve the taste of the crops
c) To eliminate the need for pesticides
d) To make the crops more colorful
a) Genetic engineering
b) DNA sequencing
c) DNA amplification
d) DNA fingerprinting
What is the purpose of DNA fingerprinting in biotechnology?
a) To amplify small amounts of DNA
b) To cut DNA at specific sites
c) To determine the genetic makeup of an organism
d) To identify individuals based on their unique DNA patterns
The process of identifying and removing or replacing faulty genes to treat genetic disorders is known as:
a) Gene therapy
b) Genetic engineering
c) DNA sequencing
d) DNA replication
Which of the following is an example of an application of biotechnology in the production of vaccines?
a) Producing human insulin using bacteria
b) Creating genetically modified organisms (GMOs) for food production
c) Using bacteria to clean up oil spills
d) Producing vaccines using recombinant DNA technology
What is the purpose of engineering crops for higher yields in biotechnology?
a) To produce larger crops
b) To improve the taste of the crops
c) To eliminate the need for pesticides
d) To make the crops more colorful
The process of identifying and comparing the unique patterns of DNA sequences of different individuals is known as:
a) Genetic engineering
b) DNA sequencing
c) DNA amplification
d) DNA fingerprinting
What is the purpose of DNA fingerprinting in biotechnology?
a) To amplify small amounts of DNA
b) To cut DNA at specific sites
c) To determine the genetic makeup of an organism
d) To identify individuals based on their unique DNA patterns
The process of identifying and removing or replacing faulty genes to treat genetic disorders is known as:
a) Gene therapy
b) Genetic engineering
c) DNA sequencing
d) DNA replication
Which of the following is an example of an application of biotechnology in the production of vaccines?
a) Producing human insulin using bacteria
b) Creating genetically modified organisms (GMOs) for food production
c) Using bacteria to clean up oil spills
d) Producing vaccines using recombinant DNA technology
What is the purpose of engineering crops for higher yields in biotechnology?
a) To produce larger crops
b) To improve the taste of the crops
c) To eliminate the need for pesticides
d) To make the crops more colorful
The process of identifying and comparing the unique patterns of DNA sequences of different individuals is known as:
a) Genetic engineering
b) DNA sequencing
c) DNA amplification
d) DNA fingerprinting
What is the purpose of DNA fingerprinting in biotechnology?
a) To amplify small amounts of DNA
b) To cut DNA at specific sites
c) To determine the genetic makeup of an organism
d) To identify individuals based on their unique DNA patterns
The process of identifying and removing or replacing faulty genes to treat genetic disorders is known as:
a) Gene therapy
b) Genetic engineering
c) DNA sequencing
d) DNA replication
Which of the following is an example of an application of biotechnology in the production of vaccines?
a) Producing human insulin using bacteria
b) Creating genetically modified organisms (GMOs) for food production
c) Using bacteria to clean up oil spills
d) Producing vaccines using recombinant DNA technology
What is the purpose of engineering crops for higher yields in biotechnology?
a) To produce larger crops
b) To improve the taste of the crops
c) To eliminate the need for pesticides
d) To make the crops more colorful
The process of identifying and comparing the unique patterns of DNA sequences of different individuals is known as:
a) Genetic engineering
b) DNA sequencing
c) DNA amplification
d) DNA fingerprinting
What is the purpose of DNA fingerprinting in biotechnology?
a) To amplify small amounts of DNA
b) To cut DNA at specific sites
c) To determine the genetic makeup of an organism
d) To identify individuals based on their unique DNA patterns
The process of identifying and removing or replacing faulty genes to treat genetic disorders is known as:
a) Gene therapy
b) Genetic engineering
c) DNA sequencing
d) DNA replication
Which of the following is an example of an application of biotechnology in the production of vaccines?
a) Producing human insulin using bacteria
b) Creating genetically modified organisms (GMOs) for food production
c) Using bacteria to clean up oil spills
d) Producing vaccines using recombinant DNA technology
What is the purpose of engineering crops for higher yields in biotechnology?
a) To produce larger crops
b) To improve the taste of the crops
c) To eliminate the need for pesticides
d) To make the crops more colorful
The process of identifying and comparing the unique patterns of DNA sequences of different individuals is known as:
a) Genetic engineering
b) DNA sequencing
c) DNA amplification
d) DNA fingerprinting
What is the purpose of DNA fingerprinting in biotechnology?
a) To amplify small amounts of DNA
b) To cut DNA at specific sites
c) To determine the genetic makeup of an organism
d) To identify individuals based on their unique DNA patterns
The process of identifying and removing or replacing faulty genes to treat genetic disorders is known as:
a) Gene therapy
b) Genetic engineering
c) DNA sequencing
d) DNA replication
Which of the following is an example of an application of biotechnology in the production of vaccines?
a) Producing human insulin using bacteria
b) Creating genetically modified organisms (GMOs) for food production
c) Using bacteria to clean up oil spills
d) Producing vaccines using recombinant DNA technology
What is the purpose of engineering crops for higher yields in biotechnology?
a) To produce larger crops
b) To improve the taste of the crops
c) To eliminate the need for pesticides
d) To make the crops more colorful
a) Genetic engineering
b) DNA sequencing
c) DNA amplification
d) DNA fingerprinting
What is the purpose of DNA fingerprinting in biotechnology?
a) To amplify small amounts of DNA
b) To cut DNA at specific sites
c) To determine the genetic makeup of an organism
d) To identify individuals based on their unique DNA patterns
The process of identifying and removing or replacing faulty genes to treat genetic disorders is known as:
a) Gene therapy
b) Genetic engineering
c) DNA sequencing
d) DNA replication
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