Q. Which of the following statements is true regarding the magnetic field due to a long straight conductor? (2020)
A.
It is uniform and constant
B.
It decreases with distance from the conductor
C.
It is strongest at the center of the conductor
D.
It is only present when the current is alternating
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Solution
The magnetic field around a long straight conductor decreases with distance from the conductor, following the inverse relationship.
Correct Answer:
B
— It decreases with distance from the conductor
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Q. Which of the following statements is true regarding the magnetic field due to a solenoid? (2023)
A.
It is uniform inside and zero outside
B.
It is zero inside and uniform outside
C.
It is uniform both inside and outside
D.
It varies linearly with distance
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Solution
A solenoid produces a uniform magnetic field inside and negligible field outside when it is long compared to its diameter.
Correct Answer:
A
— It is uniform inside and zero outside
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Q. Which of the following statements is true regarding the magnetic field inside a long solenoid? (2023)
A.
It is zero
B.
It is uniform and parallel to the axis
C.
It varies with distance from the center
D.
It is stronger at the ends
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Solution
Inside a long solenoid, the magnetic field is uniform and parallel to the axis of the solenoid, provided the solenoid is long enough.
Correct Answer:
B
— It is uniform and parallel to the axis
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Q. Which of the following states of matter has the weakest intermolecular forces? (2023)
A.
Solid
B.
Liquid
C.
Gas
D.
Plasma
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Solution
Gases have the weakest intermolecular forces, allowing particles to move freely.
Correct Answer:
C
— Gas
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Q. Which of the following structures carries genetic information? (2019)
A.
Ribosome
B.
Chromosome
C.
Endoplasmic Reticulum
D.
Golgi Apparatus
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Solution
Chromosomes are structures that carry genetic information in the form of genes.
Correct Answer:
B
— Chromosome
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Q. Which of the following structures develops into a fruit after fertilization? (2022)
A.
Ovary
B.
Stigma
C.
Anther
D.
Filament
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Solution
After fertilization, the ovary of the flower develops into a fruit, which contains the seeds.
Correct Answer:
A
— Ovary
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Q. Which of the following structures develops into a seed after fertilization? (2022)
A.
Ovary
B.
Ovule
C.
Stigma
D.
Anther
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Solution
The ovule develops into a seed after fertilization occurs.
Correct Answer:
B
— Ovule
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Q. Which of the following structures has the highest packing efficiency? (2019)
A.
Simple cubic
B.
Body-centered cubic
C.
Face-centered cubic
D.
Hexagonal close-packed
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Solution
The face-centered cubic (FCC) structure has the highest packing efficiency of approximately 74%.
Correct Answer:
C
— Face-centered cubic
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Q. Which of the following structures is found in plant cells but not in animal cells? (2020)
A.
Cell membrane
B.
Nucleus
C.
Chloroplast
D.
Mitochondria
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Solution
Chloroplasts are found in plant cells and are responsible for photosynthesis, while animal cells do not have them.
Correct Answer:
C
— Chloroplast
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Q. Which of the following structures is found only in plant cells? (2022)
A.
Cell membrane
B.
Mitochondria
C.
Chloroplast
D.
Ribosome
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Solution
Chloroplasts are found only in plant cells and are responsible for photosynthesis.
Correct Answer:
C
— Chloroplast
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Q. Which of the following structures is involved in pollen production? (2021)
A.
Ovary
B.
Anther
C.
Style
D.
Stigma
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Solution
The anther is the part of the stamen that produces pollen.
Correct Answer:
B
— Anther
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Q. Which of the following structures is NOT part of the respiratory system? (2021)
A.
Trachea
B.
Larynx
C.
Esophagus
D.
Bronchi
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Solution
The esophagus is part of the digestive system, while the trachea, larynx, and bronchi are components of the respiratory system.
Correct Answer:
C
— Esophagus
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Q. Which of the following structures is responsible for the production of red blood cells? (2019)
A.
Liver
B.
Spleen
C.
Bone marrow
D.
Thymus
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Solution
Bone marrow is the primary site for the production of red blood cells in the human body.
Correct Answer:
C
— Bone marrow
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Q. Which of the following structures is responsible for the storage of calcium ions in muscle cells? (2023)
A.
Mitochondria
B.
Sarcoplasmic reticulum
C.
Nucleus
D.
Golgi apparatus
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Solution
The sarcoplasmic reticulum is responsible for storing calcium ions, which are crucial for muscle contraction.
Correct Answer:
B
— Sarcoplasmic reticulum
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Q. Which of the following structures is responsible for transmitting nerve impulses to muscle fibers? (2023)
A.
Motor neuron
B.
Sensory neuron
C.
Interneuron
D.
Glial cell
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Solution
Motor neurons transmit nerve impulses to muscle fibers, initiating muscle contraction.
Correct Answer:
A
— Motor neuron
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Q. Which of the following structures is responsible for transmitting the action potential in muscle fibers? (2023)
A.
A. Sarcoplasmic reticulum
B.
B. T-tubules
C.
C. Myofibrils
D.
D. Endomysium
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Solution
T-tubules (transverse tubules) are responsible for transmitting the action potential deep into the muscle fiber.
Correct Answer:
B
— B. T-tubules
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Q. Which of the following structures prevents backflow of blood in the heart? (2023)
A.
Valves
B.
Aorta
C.
Vena cavae
D.
Septum
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Solution
Valves in the heart prevent the backflow of blood, ensuring it flows in one direction through the heart chambers.
Correct Answer:
A
— Valves
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Q. Which of the following substances is NOT typically found in urine? (2022)
A.
Urea
B.
Glucose
C.
Creatinine
D.
Uric acid
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Solution
Glucose is not typically found in urine unless there is a condition such as diabetes mellitus.
Correct Answer:
B
— Glucose
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Q. Which of the following techniques is used for the production of genetically modified plants? (2023)
A.
Polymerase chain reaction
B.
Gene cloning
C.
Agrobacterium-mediated transformation
D.
Electrophoresis
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Solution
Agrobacterium-mediated transformation is a common technique used to introduce foreign genes into plant cells.
Correct Answer:
C
— Agrobacterium-mediated transformation
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Q. Which of the following techniques is used for the production of monoclonal antibodies? (2020)
A.
Hybridoma technology
B.
Gene editing
C.
CRISPR-Cas9
D.
Fermentation
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Solution
Hybridoma technology is used to produce monoclonal antibodies by fusing myeloma cells with specific B cells.
Correct Answer:
A
— Hybridoma technology
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Q. Which of the following techniques is used for the separation of DNA fragments? (2019)
A.
PCR
B.
Gel electrophoresis
C.
Cloning
D.
Transformation
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Solution
Gel electrophoresis is a technique used to separate DNA fragments based on their size, allowing for analysis and purification.
Correct Answer:
B
— Gel electrophoresis
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Q. Which of the following techniques is used to separate DNA fragments based on size? (2022)
A.
PCR
B.
Gel electrophoresis
C.
DNA sequencing
D.
Cloning
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Solution
Gel electrophoresis is a technique used to separate DNA fragments based on their size, allowing for analysis and purification of DNA.
Correct Answer:
B
— Gel electrophoresis
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Q. Which of the following terms describes the maximum population size that an environment can sustain? (2018)
A.
Carrying capacity
B.
Biotic potential
C.
Population density
D.
Ecological footprint
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Solution
Carrying capacity is the maximum number of individuals of a species that an environment can support sustainably.
Correct Answer:
A
— Carrying capacity
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Q. Which of the following terms describes the physical appearance of an organism? (2023)
A.
Genotype
B.
Phenotype
C.
Allele
D.
Locus
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Solution
The term 'phenotype' refers to the physical appearance of an organism.
Correct Answer:
B
— Phenotype
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Q. Which of the following tissues is responsible for the growth in length of a plant? (2022)
A.
Lateral meristem
B.
Apical meristem
C.
Parenchyma
D.
Sclerenchyma
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Solution
Apical meristem is responsible for the growth in length of a plant, found at the tips of roots and shoots.
Correct Answer:
B
— Apical meristem
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Q. Which of the following tissues is responsible for the transmission of electrical impulses? (2022)
A.
Epithelial tissue
B.
Connective tissue
C.
Muscle tissue
D.
Nervous tissue
Show solution
Solution
Nervous tissue is responsible for the transmission of electrical impulses throughout the body.
Correct Answer:
D
— Nervous tissue
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Q. Which of the following transitions in a hydrogen atom will emit the highest energy photon? (2019)
A.
n=2 to n=1
B.
n=3 to n=2
C.
n=4 to n=3
D.
n=5 to n=4
Show solution
Solution
The energy of the emitted photon is highest for the transition from n=2 to n=1, as it involves the largest difference in energy levels.
Correct Answer:
A
— n=2 to n=1
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Q. Which of the following types of solids has the highest melting point? (2019)
A.
Ionic solids
B.
Covalent network solids
C.
Molecular solids
D.
Metallic solids
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Solution
Covalent network solids, such as diamond, have the highest melting points due to the strong covalent bonds throughout the structure.
Correct Answer:
B
— Covalent network solids
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Q. Which of the following units is used to measure electric current? (2021)
A.
Volt
B.
Ohm
C.
Ampere
D.
Coulomb
Show solution
Solution
The unit used to measure electric current is Ampere (A).
Correct Answer:
C
— Ampere
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Q. Which of the following wavelengths of light is least effective for photosynthesis? (2020)
A.
Red light
B.
Blue light
C.
Green light
D.
Yellow light
Show solution
Solution
Green light is least effective for photosynthesis because it is mostly reflected by chlorophyll.
Correct Answer:
C
— Green light
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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.