Q. Which of the following is a common use of glycerol? (2023)
A.
Preservative
B.
Moisturizer
C.
Sweetener
D.
All of the above
Show solution
Solution
Glycerol is used as a preservative, moisturizer, and sweetener in various products.
Correct Answer:
D
— All of the above
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Q. Which of the following is a common use of microbes in agriculture? (2023)
A.
Pesticides
B.
Fertilizers
C.
Biopesticides
D.
All of the above
Show solution
Solution
Microbes are used in agriculture for various purposes, including biopesticides and fertilizers.
Correct Answer:
D
— All of the above
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Q. Which of the following is a common use of phenol? (2022)
A.
Disinfectant
B.
Food preservative
C.
Flavoring agent
D.
Coloring agent
Show solution
Solution
Phenol is widely used as a disinfectant due to its antimicrobial properties.
Correct Answer:
A
— Disinfectant
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Q. Which of the following is a common use of probiotics? (2023)
A.
To treat infections
B.
To improve gut health
C.
To cause diseases
D.
To produce antibiotics
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Solution
Probiotics are beneficial bacteria that help improve gut health and can prevent infections.
Correct Answer:
B
— To improve gut health
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Q. Which of the following is a common use of sodium bicarbonate? (2023)
A.
Baking
B.
Cleaning
C.
Antacid
D.
All of the above
Show solution
Solution
Sodium bicarbonate is used in baking as a leavening agent, in cleaning products, and as an antacid for relieving heartburn.
Correct Answer:
D
— All of the above
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Q. Which of the following is a common use of sulfur? (2022)
A.
Fertilizers
B.
Explosives
C.
Rubber production
D.
All of the above
Show solution
Solution
Sulfur is used in fertilizers, explosives, and rubber production.
Correct Answer:
D
— All of the above
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Q. Which of the following is a common use of yeast in food production? (2019)
A.
Making cheese
B.
Making bread
C.
Making vinegar
D.
Making yogurt
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Solution
Yeast is commonly used in bread making due to its ability to ferment sugars and produce carbon dioxide.
Correct Answer:
B
— Making bread
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Q. Which of the following is a common vector used in gene cloning? (2019)
A.
Plasmids
B.
Ribosomes
C.
Chromosomes
D.
Nucleotides
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Solution
Plasmids are commonly used as vectors in gene cloning because they can replicate independently within a host cell.
Correct Answer:
A
— Plasmids
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Q. Which of the following is a common vector used in genetic engineering? (2019)
A.
Plasmids
B.
Ribosomes
C.
Chromosomes
D.
Nucleotides
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Solution
Plasmids are commonly used as vectors to transfer genetic material into host cells in genetic engineering.
Correct Answer:
A
— Plasmids
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Q. Which of the following is a correct example of binomial nomenclature? (2022)
A.
Homo sapiens
B.
Homo Sapiens
C.
Homo-sapiens
D.
Homo sapiens species
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Solution
Homo sapiens is the correct example of binomial nomenclature, where the genus name is capitalized and the species name is in lowercase.
Correct Answer:
A
— Homo sapiens
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Q. Which of the following is a correct expression for electric current? (2022)
A.
I = V/R
B.
I = R/V
C.
I = V × R
D.
I = V + R
Show solution
Solution
The correct expression for electric current is I = V/R, according to Ohm's law.
Correct Answer:
A
— I = V/R
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Q. Which of the following is a cyclic hydrocarbon? (2019)
A.
Cyclohexane
B.
Hexane
C.
Octane
D.
Decane
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Solution
Cyclohexane is a cyclic hydrocarbon with a ring structure.
Correct Answer:
A
— Cyclohexane
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Q. Which of the following is a defining characteristic of life? (2019)
A.
Ability to move
B.
Ability to reproduce
C.
Ability to grow
D.
Ability to think
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Solution
The ability to reproduce is a defining characteristic of life, while the others may not apply to all living organisms.
Correct Answer:
B
— Ability to reproduce
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Q. Which of the following is a defining characteristic of the phylum Annelida? (2023)
A.
Body divided into segments
B.
Presence of a shell
C.
Radial symmetry
D.
Jointed appendages
Show solution
Solution
Annelids, such as earthworms, are characterized by their segmented bodies, which is a defining feature of this phylum.
Correct Answer:
A
— Body divided into segments
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Q. Which of the following is a defining feature of the kingdom Animalia? (2022)
A.
Cell walls
B.
Autotrophic nutrition
C.
Multicellular and heterotrophic
D.
Chlorophyll
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Solution
The kingdom Animalia is defined by multicellular and heterotrophic organisms.
Correct Answer:
C
— Multicellular and heterotrophic
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Q. Which of the following is a defining feature of the phylum Annelida? (2023)
A.
Body divided into segments
B.
Presence of a shell
C.
Radial symmetry
D.
Jointed appendages
Show solution
Solution
Annelids, such as earthworms, are characterized by their segmented bodies.
Correct Answer:
A
— Body divided into segments
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Q. Which of the following is a defining feature of the phylum Mollusca? (2023)
A.
Jointed legs
B.
Soft-bodied with a hard shell
C.
Radial symmetry
D.
Presence of a notochord
Show solution
Solution
Mollusca includes soft-bodied animals, many of which have a hard shell for protection.
Correct Answer:
B
— Soft-bodied with a hard shell
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Q. Which of the following is a defining feature of the phylum Nematoda? (2019)
A.
Segmented body
B.
Presence of a shell
C.
Round body shape
D.
Radial symmetry
Show solution
Solution
Nematodes, or roundworms, are characterized by their cylindrical, elongated body shape.
Correct Answer:
C
— Round body shape
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Q. Which of the following is a density-dependent factor affecting population growth? (2019)
A.
Natural disasters
B.
Food availability
C.
Climate
D.
Habitat destruction
Show solution
Solution
Food availability is a density-dependent factor because its effect on population growth changes with population density.
Correct Answer:
B
— Food availability
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Q. Which of the following is a direct consequence of biodiversity loss? (2023)
A.
Increased food security
B.
Enhanced ecosystem services
C.
Loss of ecosystem resilience
D.
Improved air quality
Show solution
Solution
Loss of biodiversity leads to a loss of ecosystem resilience, making ecosystems more vulnerable to changes.
Correct Answer:
C
— Loss of ecosystem resilience
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Q. Which of the following is a direct threat to biodiversity? (2022)
A.
Climate change
B.
Invasive species
C.
Habitat fragmentation
D.
All of the above
Show solution
Solution
All of the above options are direct threats to biodiversity, affecting species and ecosystems.
Correct Answer:
D
— All of the above
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Q. Which of the following is a disadvantage of asexual reproduction? (2022)
A.
Requires less energy
B.
Produces many offspring quickly
C.
Lack of genetic variation
D.
Can occur in isolation
Show solution
Solution
Asexual reproduction lacks genetic variation, which can make populations more vulnerable to diseases and environmental changes.
Correct Answer:
C
— Lack of genetic variation
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Q. Which of the following is a disease caused by a virus? (2021)
A.
Tuberculosis
B.
Malaria
C.
HIV/AIDS
D.
Typhoid
Show solution
Solution
HIV/AIDS is caused by the Human Immunodeficiency Virus (HIV), which is a virus.
Correct Answer:
C
— HIV/AIDS
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Q. Which of the following is a factor affecting the rate of transpiration?
A.
Temperature
B.
Humidity
C.
Wind speed
D.
All of the above
Show solution
Solution
All of these factors influence the rate of transpiration in plants.
Correct Answer:
D
— All of the above
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Q. Which of the following is a feature of algae? (2022)
A.
Presence of true roots
B.
Photosynthetic pigments
C.
Vascular tissues
D.
Seeds
Show solution
Solution
Algae are primarily characterized by their ability to perform photosynthesis using various pigments, but they do not have true roots or vascular tissues.
Correct Answer:
B
— Photosynthetic pigments
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Q. Which of the following is a feature of angiosperms? (2020)
A.
Produce seeds
B.
Have vascular tissues
C.
Produce flowers
D.
All of the above
Show solution
Solution
Angiosperms are characterized by producing seeds, having vascular tissues, and producing flowers.
Correct Answer:
D
— All of the above
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Q. Which of the following is a feature of bryophytes? (2018)
A.
Presence of seeds
B.
Presence of vascular tissues
C.
Moist habitats
D.
All of the above
Show solution
Solution
Bryophytes are non-vascular plants that typically thrive in moist habitats.
Correct Answer:
C
— Moist habitats
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Q. Which of the following is a feature of dicots? (2020)
A.
Single cotyledon
B.
Net-like venation
C.
Floral parts in multiples of three
D.
Fibrous root system
Show solution
Solution
Dicots are characterized by having two cotyledons and net-like venation in their leaves.
Correct Answer:
B
— Net-like venation
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Q. Which of the following is a feature of dicotyledons? (2020)
A.
Single seed leaf
B.
Net-like venation
C.
Floral parts in multiples of three
D.
Fibrous root system
Show solution
Solution
Dicotyledons are characterized by having two seed leaves (cotyledons) and net-like venation in their leaves.
Correct Answer:
B
— Net-like venation
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Q. Which of the following is a feature of external fertilization? (2022)
A.
Occurs inside the female body
B.
Requires water for sperm and egg to meet
C.
Produces fewer offspring
D.
Is more common in mammals
Show solution
Solution
External fertilization typically occurs in aquatic environments where sperm and eggs are released into the water.
Correct Answer:
B
— Requires water for sperm and egg to meet
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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.
