If you are preparing for Class 9 Biology exams (2026), MCQs are the most important part of your preparation. Every year, a significant portion of the paper includes multiple choice questions from the Punjab Curriculum and Textbook Board (PCTB) syllabus.
This blog provides Top 50 most important Biology MCQs (chapter-wise) to help you revise quickly and score high marks in board exams.
👉 For more notes and study material, visit: https://fifthaacademy.pk/
Our team fifthh-a-academy
📚 Why MCQs Are Important for Biology Class 9
MCQs help students to:
- Quickly revise key concepts
- Prepare for objective paper
- Improve exam performance
- Save time during revision
Students who practice MCQs regularly have a higher chance of scoring above 90% marks. GUESS PAPERS
🔬 Chapter 1: Introduction to Biology
1. Biology is the study of:
A) Matter
B) Living organisms ✅
C) Energy
D) Atoms
2. The branch of biology dealing with animals is:
A) Botany
B) Zoology ✅
C) Microbiology
D) Ecology
3. Scientific method starts with:
A) Experiment
B) Observation ✅
C) Conclusion
D) Theory
🧫 Chapter 2: Solving a Biological Problem
4. A possible explanation is called:
A) Theory
B) Law
C) Hypothesis ✅
D) Fact
5. Testing hypothesis is called:
A) Observation
B) Experimentation ✅
C) Analysis
D) Conclusion
🧬 Chapter 3: Biodiversity
6. The father of taxonomy is:
A) Darwin
B) Aristotle
C) Linnaeus ✅
D) Mendel
7. The scientific naming system is called:
A) Classification
B) Taxonomy
C) Binomial nomenclature ✅
D) Ecology
🧫 Chapter 4: Cells and Tissues
8. Basic unit of life is:
A) Atom
B) Molecule
C) Cell ✅
D) Tissue
9. Cell membrane is:
A) Fully permeable
B) Semi-permeable ✅
C) Impermeable
D) Rigid
⚗️ Chapter 5: Cell Cycle
10. Division of nucleus is called:
A) Cytokinesis
B) Mitosis ✅
C) Meiosis
D) Growth
🧪 Chapter 6: Enzymes
11. Enzymes are:
A) Carbohydrates
B) Proteins ✅
C) Fats
D) Vitamins
12. Enzymes act as:
A) Hormones
B) Catalysts ✅
C) Energy
D) Cells
🌱 Chapter 7: Bioenergetics
13. Photosynthesis occurs in:
A) Mitochondria
B) Nucleus
C) Chloroplast ✅
D) Cytoplasm
14. Energy currency of cell is:
A) DNA
B) RNA
C) ATP ✅
D) Glucose
🥗 Chapter 8: Nutrition
15. Digestion starts in:
A) Stomach
B) Mouth ✅
C) Intestine
D) Liver
🚀 Continue Practice (Important Note)
👉 This is a selected portion of Top 50 MCQs.
For complete MCQs + notes + guess papers:
👉 https://fifthaacademy.pk/amhb-study-house/
🎯 Exam Tips for MCQs (2026)
- Read question carefully
- Eliminate wrong options
- Practice daily
- Revise definitions
🧠 Final Words
MCQs are the fastest way to boost your marks in Biology Class 9. If you practice these questions regularly, you can easily score high in your 2026 board exams.
👉 Start your preparation today at: https://fifthaacademy.pk/
