50+ NEET MCQ Questions: Biotechnology and its Applications with Solutions

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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These 50+ MCQ questions are selected by the experts of studyrate.in, and these are more difficult questions, which will help you to better understand Biotechnology and its Applications NEET MCQ Questions with Answers.

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

Answer: c) Gel electrophoresis

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.

Sneha

Master's in Biology, Skilled in vocational training. Strong Analytical and creative knowledge.

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