Q. Which of the following is NOT a part of the flower? (2023)
A.
Stamen
B.
Pistil
C.
Root
D.
Petal
Show solution
Solution
The root is not a part of the flower; it is part of the plant's root system.
Correct Answer:
C
— Root
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Q. Which of the following is NOT a part of the male reproductive system? (2022)
A.
Testes
B.
Prostate gland
C.
Ovary
D.
Seminal vesicle
Show solution
Solution
The ovary is not a part of the male reproductive system; it is part of the female reproductive system.
Correct Answer:
C
— Ovary
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Q. Which of the following is not a part of the plant cell? (2020)
A.
Chloroplast
B.
Cell wall
C.
Mitochondria
D.
Centrioles
Show solution
Solution
Centrioles are not found in plant cells; they are typically found in animal cells.
Correct Answer:
D
— Centrioles
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Q. Which of the following is NOT a part of the upper respiratory tract? (2022)
A.
Nasal cavity
B.
Pharynx
C.
Larynx
D.
Bronchi
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Solution
The bronchi are part of the lower respiratory tract, while the nasal cavity, pharynx, and larynx are part of the upper respiratory tract.
Correct Answer:
D
— Bronchi
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Q. Which of the following is NOT a product of biotechnology? (2022)
A.
Antibiotics
B.
Hormones
C.
Synthetic fibers
D.
Fossil fuels
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Solution
Fossil fuels are not products of biotechnology; they are natural resources formed from ancient organic matter.
Correct Answer:
D
— Fossil fuels
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Q. Which of the following is NOT a product of cellular respiration? (2021)
A.
ATP
B.
Water
C.
Glucose
D.
Carbon dioxide
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Solution
Glucose is not a product of cellular respiration; it is a reactant that is broken down to produce ATP, water, and carbon dioxide.
Correct Answer:
C
— Glucose
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Q. Which of the following is NOT a product of microbial fermentation? (2022)
A.
Yogurt
B.
Bread
C.
Vinegar
D.
Sugar
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Solution
Sugar is not a product of microbial fermentation; it is a substrate that microbes ferment.
Correct Answer:
D
— Sugar
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Q. Which of the following is NOT a product of respiration? (2021)
A.
ATP
B.
Water
C.
Glucose
D.
Carbon dioxide
Show solution
Solution
Glucose is not a product of respiration; it is a reactant that is broken down during the process.
Correct Answer:
C
— Glucose
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Q. Which of the following is NOT a sexually transmitted disease? (2020)
A.
Syphilis
B.
Gonorrhea
C.
Hepatitis B
D.
Tuberculosis
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Solution
Tuberculosis is primarily a respiratory disease and is not classified as a sexually transmitted disease.
Correct Answer:
D
— Tuberculosis
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Q. Which of the following is NOT a sexually transmitted infection? (2020)
A.
HIV
B.
Syphilis
C.
Tuberculosis
D.
Gonorrhea
Show solution
Solution
Tuberculosis is not a sexually transmitted infection; it is primarily a respiratory disease.
Correct Answer:
C
— Tuberculosis
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Q. Which of the following is NOT a stage of cellular respiration? (2021)
A.
Glycolysis
B.
Krebs cycle
C.
Electron transport chain
D.
Calvin cycle
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Solution
The Calvin cycle is part of photosynthesis, not cellular respiration.
Correct Answer:
D
— Calvin cycle
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Q. Which of the following is NOT a stage of the cell cycle? (2019)
A.
Interphase
B.
Prophase
C.
Cytokinesis
D.
Synthesis
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Solution
Synthesis is not a stage of the cell cycle; it refers to the S phase where DNA is replicated.
Correct Answer:
D
— Synthesis
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Q. Which of the following is NOT a step in the process of cloning? (2020)
A.
Isolation of DNA
B.
Transformation
C.
Selection of clones
D.
Transcription
Show solution
Solution
Transcription is not a step in the cloning process; cloning involves isolation, transformation, and selection of clones.
Correct Answer:
D
— Transcription
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Q. Which of the following is NOT a step in the process of gene cloning? (2020)
A.
Isolation of DNA
B.
Transformation
C.
Transcription
D.
Insertion of DNA into a vector
Show solution
Solution
Transcription is the process of synthesizing RNA from DNA, which is not a step in gene cloning.
Correct Answer:
C
— Transcription
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Q. Which of the following is NOT a step in the process of recombinant DNA technology? (2020)
A.
Isolation of DNA
B.
Ligation of DNA fragments
C.
Transformation of host cells
D.
Protein synthesis
Show solution
Solution
Protein synthesis is not a step in recombinant DNA technology; the process focuses on manipulating DNA rather than directly synthesizing proteins.
Correct Answer:
D
— Protein synthesis
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Q. Which of the following is NOT a symptom of diabetes? (2020)
A.
Increased thirst
B.
Frequent urination
C.
Weight gain
D.
Fatigue
Show solution
Solution
Weight gain is not a typical symptom of diabetes; rather, weight loss is more common in type 1 diabetes.
Correct Answer:
C
— Weight gain
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Q. Which of the following is NOT a type of connective tissue? (2023)
A.
Blood
B.
Bone
C.
Cartilage
D.
Epithelial
Show solution
Solution
Epithelial tissue is not a type of connective tissue; it serves as a protective layer and is distinct from connective tissues.
Correct Answer:
D
— Epithelial
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Q. Which of the following is NOT a type of inheritance pattern? (2021)
A.
Incomplete dominance
B.
Codominance
C.
Polygenic inheritance
D.
Transgenic inheritance
Show solution
Solution
Transgenic inheritance is not a recognized pattern of inheritance; it refers to organisms that have been genetically modified.
Correct Answer:
D
— Transgenic inheritance
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Q. Which of the following is NOT a type of simple permanent tissue? (2019)
A.
Parenchyma
B.
Collenchyma
C.
Sclerenchyma
D.
Xylem
Show solution
Solution
Xylem is a complex tissue, while parenchyma, collenchyma, and sclerenchyma are types of simple permanent tissues.
Correct Answer:
D
— Xylem
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Q. Which of the following is NOT a type of transport in plants?
A.
Active transport
B.
Passive transport
C.
Facilitated diffusion
D.
Electrolysis
Show solution
Solution
Electrolysis is not a type of transport in plants; it is a chemical process involving the decomposition of substances.
Correct Answer:
D
— Electrolysis
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Q. Which of the following is NOT a use of microbes in agriculture? (2023)
A.
Nitrogen fixation
B.
Biopesticides
C.
Soil fertility enhancement
D.
Water pollution
Show solution
Solution
Water pollution is not a use of microbes; rather, microbes can help improve soil fertility and act as biopesticides.
Correct Answer:
D
— Water pollution
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Q. Which of the following is NOT a use of microbes in human welfare? (2023)
A.
Bioremediation
B.
Food production
C.
Genetic engineering
D.
Causing infections
Show solution
Solution
Causing infections is not a beneficial use of microbes; it is a harmful effect.
Correct Answer:
D
— Causing infections
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Q. Which of the following is not found in prokaryotic cells? (2022)
A.
Ribosomes
B.
Nucleus
C.
Plasma Membrane
D.
Cytoplasm
Show solution
Solution
Prokaryotic cells do not have a nucleus; their genetic material is not enclosed within a membrane.
Correct Answer:
B
— Nucleus
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Q. Which of the following is the functional unit of skeletal muscle? (2021)
A.
Sarcomere
B.
Myofibril
C.
Muscle Fiber
D.
Fascicle
Show solution
Solution
The sarcomere is the basic functional unit of skeletal muscle, responsible for muscle contraction.
Correct Answer:
A
— Sarcomere
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Q. Which of the following is the largest artery in the human body? (2021)
A.
Pulmonary artery
B.
Aorta
C.
Coronary artery
D.
Femoral artery
Show solution
Solution
The aorta is the largest artery in the human body, carrying oxygenated blood from the heart to the rest of the body.
Correct Answer:
B
— Aorta
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Q. Which of the following is the main component of plasma? (2022)
A.
Water
B.
Proteins
C.
Electrolytes
D.
Nutrients
Show solution
Solution
Plasma is composed of approximately 90% water, with proteins, electrolytes, and nutrients making up the remaining 10%.
Correct Answer:
A
— Water
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Q. Which of the following is the primary muscle responsible for the flexion of the elbow joint? (2021)
A.
Biceps brachii
B.
Triceps brachii
C.
Brachialis
D.
Deltoid
Show solution
Solution
The biceps brachii is the primary muscle responsible for flexing the elbow joint.
Correct Answer:
A
— Biceps brachii
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Q. Which of the following is the primary muscle responsible for the movement of the arm at the shoulder joint? (2021)
A.
Biceps Brachii
B.
Triceps Brachii
C.
Deltoid
D.
Pectoralis Major
Show solution
Solution
The deltoid muscle is the primary muscle responsible for the abduction of the arm at the shoulder joint.
Correct Answer:
C
— Deltoid
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Q. Which of the following is true about the classification of living organisms? (2022)
A.
It is static and unchanging
B.
It is based on evolutionary relationships
C.
It does not consider genetic information
D.
It is only based on morphological features
Show solution
Solution
Modern classification is based on evolutionary relationships, including genetic information.
Correct Answer:
B
— It is based on evolutionary relationships
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Q. Which of the following is true about viruses? (2022)
A.
They are prokaryotic
B.
They can reproduce independently
C.
They are acellular
D.
They have a cellular structure
Show solution
Solution
Viruses are acellular and cannot reproduce independently; they require a host cell.
Correct Answer:
C
— They are acellular
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Showing 1111 to 1140 of 1387 (47 Pages)
Biology (NEET) MCQ & Objective Questions
Biology is a crucial subject for students preparing for the NEET exam, as it covers essential concepts that form the foundation of life sciences. Practicing MCQs and objective questions in Biology not only enhances your understanding but also boosts your confidence during exams. Regular practice with important questions helps in identifying key areas and improves your overall exam preparation.
What You Will Practise Here
Cell Structure and Function
Genetics and Evolution
Human Physiology and Anatomy
Plant Physiology and Morphology
Ecology and Environment
Biotechnology and its Applications
Reproduction and Development in Organisms
Exam Relevance
The topics covered in Biology are integral to various examinations, including CBSE, State Boards, NEET, and JEE. In NEET, Biology constitutes a significant portion of the question paper, often comprising around 50% of the total marks. Common question patterns include multiple-choice questions that test both conceptual understanding and factual knowledge, making it essential to be well-prepared with objective questions.
Common Mistakes Students Make
Confusing similar terms, such as mitosis and meiosis.
Overlooking diagrams and their labels, which are often crucial for answering questions.
Neglecting the application of concepts in real-life scenarios.
Rushing through questions without fully understanding what is being asked.
FAQs
Question: What are the best ways to prepare for Biology (NEET) MCQs?Answer: Regularly practice MCQs, review important concepts, and focus on understanding diagrams and processes.
Question: How can I improve my accuracy in answering objective questions?Answer: Take timed quizzes, analyze your mistakes, and revisit challenging topics to strengthen your grasp.
Start solving practice MCQs today to enhance your understanding and readiness for the NEET exam. Every question you tackle brings you one step closer to your goal!