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MCQS 09

Biology is the study of life — from microscopic cells to complex organisms. Understanding biological concepts is essential for students preparing for medical, NTS, CSS, and PPSC exams. This set of Biology MCQs with Answers helps learners strengthen their concepts in human anatomy, genetics, plants, microorganisms, and ecological systems. Designed for efficient learning, these objective questions simplify difficult topics and support faster revision for exams and interviews.

BIOLOGY MCQS

Why Choose Us
Comprehensive Coverage: Includes botany, zoology, microbiology, genetics, and physiology.
Exam-Oriented: Perfect for entry tests, medical, and government job exams.
Concise & Accurate: Each question is selected for conceptual clarity and quick recall.
Updated Content: Based on modern biological discoveries and syllabus trends.
User-Friendly Format: Easy-to-read one-liners ideal for revision and MCQ quizzes.

FAQs

Q1. What topics are included in Biology MCQs?
Cell biology, genetics, human anatomy, ecology, microorganisms, and plant sciences are covered.

Q2. Are these MCQs suitable for medical entrance exams?
Yes, these MCQs are ideal for MDCAT, NTS, FPSC, and other competitive exams.

Q3. How often is the content updated?
We update questions regularly to match new exam patterns and scientific developments.

Q4. Can I download Biology MCQs in PDF format?
Yes, a downloadable version is available for offline learning.

Q5. Who prepared these Biology MCQs?
They’re created by experienced educators and subject experts specializing in life sciences.

Conclusion
Mastering Biology MCQs helps you understand the foundation of life, health, and the environment. Regular practice enhances conceptual understanding and boosts confidence in objective exams. Whether you’re preparing for academic tests or refreshing your knowledge, this section serves as a complete and reliable resource for Biology preparation.

Which organelle is known as the powerhouse of the cell? Nucleus Mitochondria RibosomeGolgi apparatusB) Mitochondria Mitochondria produce energy (ATP) through cellular respiration.
What is the basic unit of life?AtomCellTissueOrganB) CellThe cell is the smallest structural and functional unit of life.
Which vitamin is essential for blood clotting? Vitamin AVitamin CVitamin KVitamin DC) Vitamin K Vitamin K is needed for synthesizing clotting factors in the blood.
What is the largest gland in the human body?PancreasThyroidLiver Pituitary C) LiverThe liver is the largest gland and performs multiple functions like detoxification and metabolism.
What pigment gives plants their green color?Hemoglobin ChlorophyllCaroteneXanthophyllB) Chlorophyll Chlorophyll absorbs sunlight for photosynthesis and makes plants green.
Which blood cells help in clotting? Red blood cellsWhite blood cells PlateletsPlasmaC) PlateletsPlatelets (thrombocytes) are responsible for blood clotting.
The study of heredity is called:EcologyGeneticsAnatomyCytologyB) Genetics Genetics deals with inheritance and variation of traits.
The human heart has how many chambers?2345 C) 4The heart has two atria and two ventricles.
Which part of the brain controls balance?CerebrumMedullaCerebellumHypothalamus C) CerebellumThe cerebellum regulates balance and coordination.
Which organ excretes urea?LiverKidneySkin Lungs: B) KidneyKidneys filter blood and excrete urea in urine.
What is the main function of red blood cells?Fight infection Blood clottingTransport oxygenProduce antibodiesC) Transport oxygen Red blood cells carry oxygen from lungs to tissues.
Which part of the plant conducts photosynthesis?RootStem LeafFlowerC) Leaf Leaves are the main site of photosynthesis.
DNA stands for: Deoxyribose Nucleic AcidDeoxyribonucleic Acid Dioxinucleic Acid Double Nucleic Acid B) Deoxyribonucleic AcidDNA carries genetic information.
The smallest bone in the human body is:FemurTibiaStapesUlnaC) Stapes The stapes bone is in the middle ear and is the smallest.
Which blood group is known as the universal donor?ABABO: D) OBlood group O can donate to any group.
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