Here we will provide you the 50+ MCQ Questions of Biotechnology and its Applications for NEET-UG. Biotechnology and its Applications is the second chapter in Class XII or Class 12 Biology NCERT Unit Biotechnology and its Applications NEET (conducted by NTA) is based on the NCERT book.
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Biotechnology and its Applications NEET MCQ
Which of the following is NOT an application of biotechnology?
a) Production of genetically modified crops
b) Development of new drugs
c) Cloning of animals
d) Building of skyscrapers
Answer: Answer: d) Building of skyscrapers
Which of the following techniques is used to amplify DNA in the laboratory?
a) Gel electrophoresis
b) Polymerase chain reaction (PCR)
c) Western blotting
d) Southern blotting
Answer:Answer: b) Polymerase chain reaction (PCR)
Which of the following is an example of transgenic organism?
a) A plant that produces its own pesticide
b) A dog that has been cloned
c) A cat that has been genetically modified to glow in the dark
d) A horse that has been bred for racing
Answer:Answer: c) A cat that has been genetically modified to glow in the dark
Which of the following is a benefit of genetically modified crops?
a) Increased biodiversity
b) Reduced pesticide use
c) Increased crop rotation
d) Increased soil erosion
Answer:Answer: b) Reduced pesticide use
Which of the following is a concern associated with genetic engineering?
a) Loss of biodiversity
b) Increased crop yield
c) Development of new vaccines
d) Potential for unintended consequences
Answer:Answer: d) Potential for unintended consequences
Which of the following techniques is used to separate DNA fragments based on size?
a) Gel electrophoresis
b) Polymerase chain reaction (PCR)
c) Western blotting
d) Southern blotting
Answer: Answer: a) Gel electrophoresis
Which of the following is an example of gene therapy?
a) The use of stem cells to regenerate damaged tissues
b) The use of antibiotics to treat bacterial infections
c) The use of vaccines to prevent disease
d) The insertion of a normal gene into a person’s cells to treat a genetic disorder
Answer:Answer: d) The insertion of a normal gene into a person’s cells to treat a genetic disorder
Which of the following is an example of a bioreactor?
a) A greenhouse used for growing plants
b) A laboratory used for conducting experiments
c) A fermentation tank used for producing beer
d) A zoo used for studying animal behavior
Answer:Answer: c) A fermentation tank used for producing beer
Which of the following is an example of synthetic biology?
a) The use of CRISPR-Cas9 to edit genes
b) The production of biofuels from algae
c) The development of new drugs using computer modeling
d) The creation of artificial organs using 3D printing
Answer: Answer: a) The use of CRISPR-Cas9 to edit genes
Which of the following is an example of agricultural biotechnology?
a) The development of new cancer treatments
b) The use of nanotechnology to deliver drugs
c) The production of genetically modified crops
d) The development of new medical imaging techniques
Answer: Answer: c) The production of genetically modified crops
Which of the following enzymes is commonly used in genetic engineering to cut DNA at specific sequences?
a) DNA polymerase
b) RNA polymerase
c) Restriction endonuclease
d) Ligase
Answer: Answer: c) Restriction endonuclease
Which of the following is a technique used to analyze the expression of genes in a sample of cells?
a) Southern blotting
b) Northern blotting
c) Western blotting
d) Eastern blotting
Answer: AAnswer: b) Northern blotting
Which of the following is an example of a genetically modified organism that has been used in agriculture?
a) A tomato that has been modified to contain more vitamin C
b) A wheat plant that has been modified to be resistant to herbicides
c) A cow that has been cloned to produce more milk
d) A chicken that has been bred for meat production
Answer: Answer: b) A wheat plant that has been modified to be resistant to herbicides
Which of the following is a technique used to sequence DNA?
a) Southern blotting
b) Northern blotting
c) Western blotting
d) Sanger sequencing
x
Answer: AAnswer: b) A wheat plant that has been modified to be resistant to herbicidesve
Which of the following is an example of a biopharmaceutical?
a) Aspirin
b) Insulin
c) Penicillin
d) Paracetamol
Answer: Answer: b) Insulin
Which of the following is a technique used to study protein-protein interactions?
a) Southern blotting
b) Northern blotting
c) Western blotting
d) Yeast two-hybrid system
Answer: Answer: d) Yeast two-hybrid systemve
Which of the following is an example of a stem cell therapy?
a) Bone marrow transplantation
b) Vaccination
c) Chemotherapy
d) Antibiotic treatment
Answer: Answer: a) Bone marrow transplantation
Which of the following is a technique used to identify mutations in DNA sequences?
a) Polymerase chain reaction (PCR)
b) Gel electrophoresis
c) Next-generation sequencing (NGS)
d) CRISPR-Cas9
Answer: Answer: c) Next-generation sequencing (NGS)
Which of the following is an example of a bioprocess?
a) The production of insulin using recombinant DNA technology
b) The synthesis of aspirin from salicylic acid
c) The extraction of caffeine from coffee beans
d) The fermentation of milk to produce yogurt
Answer: Answer: a) The production of insulin using recombinant DNA technology
Which of the following is an example of a genetically modified microorganism that has been used in biotechnology?
a) A bacterium that has been modified to produce insulin
b) A virus that has been modified to target cancer cells
c) A fungus that has been modified to break down toxic waste
d) A protozoan that has been modified to produce biofuels
Answer: Answer: a) A bacterium that has been modified to produce insulin
Which of the following is a technique used to amplify DNA sequences?
a) Southern blotting
b) Northern blotting
c) Polymerase chain reaction (PCR)
d) Sanger sequencing
Answer:Answer: c) Polymerase chain reaction (PCR)
Which of the following is a technique used to separate and analyze DNA fragments based on their size?
a) Southern blotting
b) Northern blotting
c) Gel electrophoresis
d) Sanger sequencing
Which of the following is an example of a CRISPR-based application?
a) Gene therapy for cystic fibrosis
b) Production of recombinant insulin
c) Gene editing to create disease-resistant crops
d) Production of monoclonal antibodies
Answer: Answer: c) Gene editing to create disease-resistant crops
Which of the following is a technique used to visualize the location and movement of proteins within cells?
a) Southern blotting
b) Northern blotting
c) Western blotting
d) Fluorescence microscopy
Answer: Answer: d) Fluorescence microscopy
Which of the following is an example of a transgenic animal?
a) A cow that produces more milk than normal cows
b) A mouse that has been genetically modified to develop cancer
c) A dog that has been cloned to produce a specific breed
d) A cat that has been bred for its fur color
Answer: Answer: b) A mouse that has been genetically modified to develop cancer
Which of the following is a technique used to identify proteins based on their molecular weight and charge?
a) Southern blotting
b) Northern blotting
c) Western blotting
d) Mass spectrometry
Answer:Answer: d) Mass spectrometry
Which of the following is an example of a synthetic biology application?
a) Production of biofuels from algae
b) Cloning of endangered species
c) Creation of genetically modified crops
d) Gene therapy for genetic diseases
Answer:Answer: a) Production of biofuels from algae
Which of the following is a technique used to study gene expression on a genome-wide scale?
a) Southern blotting
b) Northern blotting
c) Western blotting
d) Transcriptomics
AnswerAnswer: d) Transcriptomics
Which of the following is an example of a gene therapy application?
a) Treatment of cancer with chemotherapy
b) Treatment of bacterial infections with antibiotics
c) Treatment of genetic disorders with modified genes
d) Treatment of viral infections with antiviral drugs
Answer: Answer: c) Treatment of genetic disorders with modified genes
Which of the following is a technique used to study the interactions between proteins and other molecules in cells?
a) Southern blotting
b) Northern blotting
c) Western blotting
d) Proteomics
Answer:Answer: d) Proteomics
We hope there NEET MCQ of Class 12 Chapter 12 Biotechnology and its Applications will help you to score an excellent rank in NEET-UG. If you have any queries feel free to write in the comments section. We at Study Rate are always ready to serve our students.
