Q. Which of the following is a method of controlling microbial growth in food? (2022)
A.
Refrigeration
B.
Boiling
C.
Canning
D.
All of the above
Show solution
Solution
All of the mentioned methods are effective in controlling microbial growth in food.
Correct Answer:
D
— All of the above
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Q. Which of the following is a method of gene therapy? (2021)
A.
Using antibiotics
B.
Inserting a healthy gene into a patient's cells
C.
Cloning
D.
Creating genetically modified crops
Show solution
Solution
Gene therapy involves inserting a healthy gene into a patient's cells to treat genetic disorders.
Correct Answer:
B
— Inserting a healthy gene into a patient's cells
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Q. Which of the following is a method of hydrogen production? (2023)
A.
Electrolysis of water
B.
Steam reforming of natural gas
C.
Thermochemical water splitting
D.
All of the above
Show solution
Solution
Hydrogen can be produced through various methods including electrolysis of water, steam reforming of natural gas, and thermochemical water splitting.
Correct Answer:
D
— All of the above
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Q. Which of the following is a method of in-situ conservation? (2019)
A.
Botanical gardens
B.
Seed banks
C.
Wildlife sanctuaries
D.
Zoos
Show solution
Solution
Wildlife sanctuaries are a method of in-situ conservation as they protect species in their natural habitats.
Correct Answer:
C
— Wildlife sanctuaries
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Q. Which of the following is a method of preserving food using microbes? (2022)
A.
Canning
B.
Freezing
C.
Fermentation
D.
Drying
Show solution
Solution
Fermentation is a method of preserving food by using microbes to produce acids or alcohol that inhibit spoilage.
Correct Answer:
C
— Fermentation
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Q. Which of the following is a method of preventing the spread of infectious diseases? (2022)
A.
Vaccination
B.
Eating healthy
C.
Drinking water
D.
Exercising
Show solution
Solution
Vaccination is a key method for preventing the spread of infectious diseases by building immunity.
Correct Answer:
A
— Vaccination
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Q. Which of the following is a method of producing insulin using biotechnology? (2018)
A.
Fermentation
B.
Hybridization
C.
Cloning
D.
Cross-breeding
Show solution
Solution
Insulin is produced using fermentation processes involving genetically modified bacteria.
Correct Answer:
A
— Fermentation
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Q. Which of the following is a method of using microbes for waste treatment? (2023)
A.
Incineration
B.
Composting
C.
Landfilling
D.
Chemical treatment
Show solution
Solution
Composting utilizes microbes to decompose organic waste into nutrient-rich compost.
Correct Answer:
B
— Composting
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Q. Which of the following is a method of using microbes to clean up the environment? (2023)
A.
Bioremediation
B.
Vaccination
C.
Pasteurization
D.
Fermentation
Show solution
Solution
Bioremediation is the process of using microbes to clean up contaminated environments.
Correct Answer:
A
— Bioremediation
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Q. Which of the following is a method of vegetative propagation? (2023)
A.
Cutting
B.
Budding
C.
Binary fission
D.
All of the above
Show solution
Solution
Cutting is a method of vegetative propagation where a part of the plant is cut and planted to grow a new plant.
Correct Answer:
A
— Cutting
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Q. Which of the following is a method of water transport in plants?
A.
Cohesion
B.
Adhesion
C.
Both cohesion and adhesion
D.
None of the above
Show solution
Solution
Both cohesion (water molecules sticking to each other) and adhesion (water molecules sticking to other surfaces) are important for water transport in plants.
Correct Answer:
C
— Both cohesion and adhesion
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Q. Which of the following is a method to reduce carbon footprint? (2020)
A.
Using fossil fuels
B.
Increasing energy efficiency
C.
Deforestation
D.
Burning waste
Show solution
Solution
Increasing energy efficiency helps to reduce carbon emissions and thus lowers the carbon footprint.
Correct Answer:
B
— Increasing energy efficiency
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Q. Which of the following is a method used for cloning in biotechnology? (2019)
A.
Somatic cell nuclear transfer
B.
Polymerase chain reaction
C.
Gel electrophoresis
D.
DNA sequencing
Show solution
Solution
Somatic cell nuclear transfer is a method used for cloning, where the nucleus of a somatic cell is transferred to an egg cell.
Correct Answer:
A
— Somatic cell nuclear transfer
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Q. Which of the following is a method used for cloning in plants? (2022)
A.
Micropropagation
B.
Electroporation
C.
Transfection
D.
PCR
Show solution
Solution
Micropropagation is a method used for cloning plants by growing them from small tissue samples in a controlled environment.
Correct Answer:
A
— Micropropagation
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Q. Which of the following is a method used for gene cloning? (2023)
A.
PCR
B.
Gel electrophoresis
C.
DNA sequencing
D.
All of the above
Show solution
Solution
PCR (Polymerase Chain Reaction) is a method used for amplifying DNA, which is essential in gene cloning.
Correct Answer:
A
— PCR
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Q. Which of the following is a method used for gene editing? (2021)
A.
PCR
B.
CRISPR-Cas9
C.
Gel electrophoresis
D.
DNA sequencing
Show solution
Solution
CRISPR-Cas9 is a revolutionary gene editing technology that allows for precise modifications to DNA.
Correct Answer:
B
— CRISPR-Cas9
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Q. Which of the following is a method used for gene transfer in plants? (2021)
A.
Microinjection
B.
Electroporation
C.
Agrobacterium-mediated transformation
D.
All of the above
Show solution
Solution
Agrobacterium-mediated transformation is a widely used method for transferring genes into plant cells, making it a key technique in plant biotechnology.
Correct Answer:
C
— Agrobacterium-mediated transformation
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Q. Which of the following is a method used for the production of genetically modified organisms? (2023)
A.
Polymerase chain reaction
B.
Microinjection
C.
Gel electrophoresis
D.
Cloning
Show solution
Solution
Microinjection is a method used to introduce foreign DNA into the cells of an organism, facilitating the creation of genetically modified organisms.
Correct Answer:
B
— Microinjection
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Q. Which of the following is a method used for the production of insulin? (2022)
A.
Fermentation
B.
Transcription
C.
Translation
D.
Photosynthesis
Show solution
Solution
Insulin is produced using fermentation processes involving genetically modified bacteria that express the insulin gene.
Correct Answer:
A
— Fermentation
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Q. Which of the following is a method used for the production of monoclonal antibodies? (2022)
A.
Hybridoma technology
B.
Gene cloning
C.
PCR
D.
DNA sequencing
Show solution
Solution
Hybridoma technology is the method used for the production of monoclonal antibodies by fusing myeloma cells with specific immune cells.
Correct Answer:
A
— Hybridoma technology
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Q. Which of the following is a method used for the production of transgenic animals? (2023)
A.
Microinjection
B.
Electroporation
C.
Gene gun
D.
All of the above
Show solution
Solution
Microinjection, electroporation, and gene gun techniques are all methods used to produce transgenic animals.
Correct Answer:
D
— All of the above
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Q. Which of the following is a method used in gene therapy? (2023)
A.
CRISPR-Cas9
B.
Polymerase chain reaction
C.
Gel electrophoresis
D.
DNA sequencing
Show solution
Solution
CRISPR-Cas9 is a revolutionary method used for gene editing and is a key tool in gene therapy.
Correct Answer:
A
— CRISPR-Cas9
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Q. Which of the following is a method used in the production of genetically modified crops? (2020)
A.
Polymerase chain reaction
B.
Microinjection
C.
Electrophoresis
D.
Chromatography
Show solution
Solution
Microinjection is a method used to introduce foreign DNA into plant cells to create genetically modified crops.
Correct Answer:
B
— Microinjection
Learn More →
Q. Which of the following is a method used in the production of insulin? (2018)
A.
Fermentation
B.
Photosynthesis
C.
Transcription
D.
Translation
Show solution
Solution
Insulin is produced using fermentation processes involving genetically modified bacteria that can synthesize insulin.
Correct Answer:
A
— Fermentation
Learn More →
Q. Which of the following is a micronutrient? (2022)
A.
Calcium
B.
Magnesium
C.
Copper
D.
Nitrogen
Show solution
Solution
Copper is classified as a micronutrient, required in trace amounts for plant growth and development.
Correct Answer:
C
— Copper
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Q. Which of the following is a modified leaf in flowering plants? (2020)
A.
Stamen
B.
Petal
C.
Sepal
D.
Bract
Show solution
Solution
Bracts are modified leaves that can be found associated with flowers.
Correct Answer:
D
— Bract
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Q. Which of the following is a modified leaf that forms part of the flower? (2022)
A.
Bract
B.
Node
C.
Internode
D.
Petiole
Show solution
Solution
A bract is a modified leaf that can be found at the base of a flower or inflorescence.
Correct Answer:
A
— Bract
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Q. Which of the following is a modified stem? (2019)
A.
Tuber
B.
Rhizome
C.
Bulb
D.
All of the above
Show solution
Solution
All of the options listed (tuber, rhizome, and bulb) are examples of modified stems.
Correct Answer:
D
— All of the above
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Q. Which of the following is a multicellular organism? (2021)
A.
Amoeba
B.
Paramecium
C.
Hydra
D.
Bacteria
Show solution
Solution
Hydra is a multicellular organism, while the others are unicellular.
Correct Answer:
C
— Hydra
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Q. Which of the following is a natural source of omega-3 fatty acids? (2023)
A.
Flaxseed oil
B.
Coconut oil
C.
Palm oil
D.
Corn oil
Show solution
Solution
Flaxseed oil is a rich natural source of omega-3 fatty acids, beneficial for heart health.
Correct Answer:
A
— Flaxseed oil
Learn More →
Showing 2341 to 2370 of 2984 (100 Pages)
NEET MCQ & Objective Questions
The National Eligibility cum Entrance Test (NEET) is a crucial examination for aspiring medical students in India. Scoring well in NEET can open doors to prestigious medical colleges, making it essential for students to prepare effectively. Practicing NEET MCQs and objective questions not only enhances understanding but also boosts confidence, ensuring you are well-prepared for the exam. Engaging with practice questions helps identify important topics and improves your ability to tackle various question formats.
What You Will Practise Here
Human Anatomy and Physiology
Biochemistry and Molecular Biology
Genetics and Evolution
Plant and Animal Physiology
Ecology and Environment
Physics Concepts Relevant to Biology
Important NEET questions on Chemical Bonding and Reactions
Exam Relevance
NEET is aligned with the syllabus of CBSE and various State Boards, ensuring that the topics covered are relevant for both school exams and competitive tests like JEE. Common question patterns include multiple-choice questions that assess conceptual understanding and application of knowledge. By focusing on NEET objective questions, students can familiarize themselves with the exam format and improve their time management skills during the actual test.
Common Mistakes Students Make
Misinterpreting questions due to lack of careful reading.
Overlooking the importance of diagrams and visual aids in biology.
Neglecting to review basic concepts that are foundational for advanced topics.
Confusing similar terms and definitions, especially in biochemistry.
FAQs
Question: How can I improve my NEET MCQ solving skills?Answer: Regular practice with NEET MCQ questions and reviewing explanations for both correct and incorrect answers can significantly enhance your skills.
Question: Are there specific topics I should focus on for NEET preparation?Answer: Yes, focus on high-weightage topics like Human Physiology, Genetics, and Ecology, as they frequently appear in exams.
Start your journey towards success by solving NEET practice MCQs today! Test your understanding, identify your strengths and weaknesses, and prepare effectively for your upcoming exams.