Biology SSC-I Guess Paper 2025
Are you preparing for the FBISE Biology SSC-I (9th Class) exams in 2025? This carefully curated guess paper highlights the most important exercises and questions from the National Book Foundation syllabus to help you focus on key topics and score better.
Important Questions & Topics for FBISE Exams 2025
Chapter # 01: Science of Biology
- Definition of Biology
- Branches of Biology: Anatomy, Physiology, Morphology, Cytology, Genetics, Immunology, Pharmacology
- Characteristics of Hypothesis
- Why quantitative observations are more accurate?
- Differentiate between qualitative and quantitative observations
- AFA King Observations
- Long/Question: Ronald Ross Experiment
- Exercise Questions: 7, 11
Chapter # 02: Biodiversity
- Aims of Classification
- Drawbacks of Two Kingdom System
- Domain: Bacteria and Eukarya
- Differentiate between autotrophs and heterotrophs
- Why fungi are called saprotrophs?
- Binomial Nomenclature
- Characteristics of Virus
- Exercise Questions: 9, 6
Chapter # 03: The Cell
- Functions of Cell Membrane, Golgi Apparatus, Liver Cells, Mesophyll Cells
- RER and SER, Autophagy
- Cilia and Flagella
- Long/Question: Plastids, Mitochondria
Chapter # 04
- S Phase and G0 Phase
- Telophase of Mitosis
- Significance of Mitosis: Regeneration, Asexual Reproduction
- Differentiate between Mitosis and Meiosis
- Long/Question: Meiosis-1
- Exercise Questions: 2, 7, 10, 11
Chapter # 05
- Tissues, Organs, Organ System
- Organ Systems Work Together
- Homeostatic Responses in Temperature Regulation
- Organ Systems: Endocrine, Nervous, Skeletal, Immune System
- Long/Question: Structure and Function of Leaf
- Exercise Questions: 1, 2
Chapter # 06
- Differentiate between Minor and Major Bioelements
- Saturated and Unsaturated Fatty Acids
- DNA and RNA
- Proteins
- Classification of Carbohydrates
- Transfer of Genetic Information from One Generation to Another
- Long/Question: Central Dogma of Life
- Exercise Question: 2
Chapter # 07
- Metabolism
- Anabolism and Catabolism
- Cofactor and Its Types
- Factors Affecting Enzyme Activity (pH and Temperature)
- Differentiate between Competitive and Noncompetitive Inhibition
- Calvin Cycle
- Importance of Anaerobic Respiration
- Mechanism of Aerobic Respiration
- Exercise Questions: 3, 7, 9, 12, 13
Chapter # 08
- Active and Passive Transport
- Why Transpiration is Called a Necessary Evil?
- Factors Affecting Rate of Transpiration
- Pressure Flow Theory
- Hypotonic, Isotonic, Hypertonic Situations
- Exercise Questions: 3, 6
Chapter # 09: Plant Reproduction
- Differentiate between Sexual and Asexual Reproduction
- Natural vs. Artificial Vegetative Propagation
- Insect-Pollinated vs. Wind-Pollinated Flowers
- Binary Fission, Budding
- Artificial Propagation through Cloning
- Sexual Reproduction in Flowering Plants
- Exercise Questions: 2, 3, 7
Chapter # 10: Evolution
- Sources of Variation
- Factors of Natural Selection
- Vestigial Organs, Homologous and Analogous Structures
- Differentiate between Natural and Artificial Selection