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MCQS 05

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.

What is the main function of the small intestine? Absorption of nutrientsAbsorption of water Production of bileDigestion of fat onlyA) Absorption of nutrients The small intestine absorbs nutrients from digested food.
Which pigment is responsible for the dark color of human skin?ChlorophyllMelaninHemoglobinCaroteneB) Melanin: Melanin determines the color of skin and protects against UV rays.
What is the main component of plant cell walls?Glucose Starch CelluloseGlycogen: C) Cellulose Plant cell walls are made of cellulose, a strong carbohydrate.
Which process converts sugar into energy in cells? PhotosynthesisRespiration FermentationTranspirationB) RespirationCellular respiration breaks down sugar to release energy.
Which part of the brain is responsible for intelligence and memory?CerebrumMedullaCerebellumPonsA) Cerebrum The cerebrum handles thinking, learning, and memory.
What is the function of phloem in plants? Transport waterTransport mineralsTransport foodProvide strength C) Transport food Phloem carries food from leaves to other parts of the plant.
Which organ is affected by hepatitis? KidneyLiver Lungs HeartB) LiverHepatitis is an inflammation of the liver.
Which disease is caused by a deficiency of iodine?ScurvyGoiter RicketsAnemiaB) GoiterGoiter is an enlargement of the thyroid due to iodine deficiency.
What is the main function of mitochondria? Make proteinsControl the cellRelease energy Store wasteC) Release energyMitochondria generate energy through respiration.
Which organism can make its own food? HumansDogMango treeLionC) Mango treePlants like the mango tree make their own food by photosynthesis
Which part of the human body contains alveoli?HeartLiverLungsBrainC) Lungs Alveoli are tiny sacs in the lungs where gas exchange happens.
What is the mode of nutrition in fungi?AutotrophicParasitic SaprotrophicPhotosynthetic C) SaprotrophicFungi feed by breaking down dead material (saprotrophic).
What is the color of oxygen gas?ColorlessGreen Blue Red A) Colorless Oxygen is a colorless, tasteless, and odorless gas.
What is the shape of red blood cells?Spherical CubicalBiconcaveCylindricalC) Biconcave: RBCs have a biconcave shape to increase oxygen-carrying efficiency.
What is the process of losing water from plant leaves called?RespirationTranspirationEvaporationPhotosynthesis B) TranspirationTranspiration is the loss of water vapor from leaves

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Welcome to MyMCQs.net, your ultimate destination for quality multiple-choice questions (MCQs) and exam preparation resources. Our mission is to provide students, educators, and professionals with a comprehensive platform to enhance their knowledge and skills in various fields. At MyMCQs.net, we understand the challenges of preparing for exams and assessments. That’s why we’ve created a user-friendly platform featuring a vast collection of MCQs across subjects like science, mathematics, business, history, and more. Whether you’re studying for school exams, certifications, or competitive tests, we have the resources to help you succeed. Stay ahead, stay confident with MyMcqs.net!

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