9th Class Biology Guess Papers (Fsconline.info) UNIT NO. 1. INTRODUCTION TO BIOLOGY SHORT QUESTIONS: 1. What is immunology 2. What are parasites? 3. Write achievements of Bu Ali Sina in Biology. 4. Write the famous writing of Abdul Malik Asmai 5. Why is Jabir bin Hayan Famous? 6. What is meant by Bio elements? 7. Differentiate between Population and community. 8. What is species? Write an example 9. What is the Bios sphere level? 10. Define Tissue and Organ also give example. 11. Write four names of unicellular organisms. 12. Define physiology and anatomy. LONG QUESTIONS: 1. Explain any Five Carriers of Biology 2. How Biology is related to other sciences? Describe any four 3. Write a comprehensive note on Farming and Forestry. UNIT NO.2 (SOLVING A BIOLOGICAL PROBLEM) SHORT QUESTIONS: 1. Define Scientific Method. 2. Man has been a biologist science long. Explain 3. What is meant by the biological problem? 4. Write down the names of steps included in the Biological method. 5. What is the role of the Hypothesis? 6. Write characteristics of a Hypothesis. 7. Explain deduction. 8. Define theory. 9. What is meant by Data organization? Naeem Islamic School Multan 10.Define Ratio and Proportion. 11.Write two Characteristics of good hypothesis. 12.Write down the important observation of A.F.A.King. UNIT NO. 3 (BIODIVERSITY) SHORT QUESTIONS: 1. Describe aims of classification. 2. What is the basic unit of classification? Define it 3. Define Species. 4. What is meant by Taxonomic Hierarchy? 5. Define Kingdom Monera and give example 6. Write three characteristics of Kingdom Monera 7. Give reason why viruses not included in five kingdom 8. Discuss Viruses are livings or non-livings. 9. What is difference between taxonomy and systematics? 10.How fungi differ from other plants? Write two points. 11.Name are Extinct Species? Give two examples. 12.Describe two causes of Deforestation. LONG QUESTIONS: 1. What is meant by Taxonomy? Write Taxonomic Hierachy in order. Naeem Islamic School Multan 2. Describe the significance of Binomial nomenclature with example. UNIT NO. 4 (CELLS AND TISSUES) SHORT QUESTIONS: 1. State the cell theory. 2. Describe two functions of cell membrane. 3. Write two functions of lysosomes. 4. What is Endocytosis? Give types. 5. What are sclerenchyma tissues? 6. Describe two functions of cytoplasm. 7. What is Cytoskeleton? 8. Draw the diagram of mitochondria and write the name of its twoparts. 10.What is the function of Mitochondria? 11.Write the functions of smooth endoplasmic reticulum. 12.What is lysosomes? 13.Write two functions of centrosomes. 14.What is exocytosis? 15.Write difference between prokaryotes and Eukaryotes. 16.Define Diffusion. 17.Define Facillated diffusion. 18.What is meant by Osmosis? Also define active transport 19. What is the difference between Diffusion and Osmosis? 20. What is Exocytosis. LONG QUESTIONS: 1. Difference between Prokaryotic and Eukaryotic cells. 2. Explain the structure and functions of Xylum andPhloem. 3. Define compound tissues and explain compound tissues found in vascular platns. 4. Describe function of Cell membrane and explain fluid mosaic model. 5. Describe the structure of cell wall. UNIT NO. 5 CELL CYCLE SHORT QUESTIONS: 1. Difference between chromatin and chromosome. 2. Define cytokinesis. 3. Difference between S-Phase and G2 phase. 4. What basic difference in cell division of plants and animals. 5. Define alternation of generations. 6. Define Meiosis. Which biologist discover meiosis. 7. Explain S-Phase in cell cycle. 8. What is meant by G-1 Phase? 9. Describe G0 Phase. 10.When and who discovered the process ofMitosis. 11..How cytokinesis occur in animal cells. 12.What is phragmoplast? How it forms? 13.Define alternation of generation. 14.What is meant by Metastasis? 15.Define Meiosis. Which biological discoverMeiosis. 16.Write difference between mitosis and meiosis. 17.Differentiate between somatic and germs cells. 18.Define synapsis. 19.Define Crossing over. UNIT NO.6 (ENZYMES) SHORT QUESTIONS: 1. What is meant by Hypertonic and Hypotonic solutions? 1. Difference between Extra cellular and Intracellular enzymes.Naeem Islamic School Multan 2. What is metabolic pathways 3. What factor affect the rate of enzyme reaction? Write name. 4. Write two benefits of active site. 5. What is substrate concentration? 6. Define optimum temperature. What is optimum temperature ofHuman enzyme? 7. What is optimum temperature for the working of an enzyme? Givean example. 8. Who put forward the Lock and Key Model? Writedefinition. 10.Define induced fit model. Who suggested this model? 11.Define Co factor and Co-Enzyme. 12.Define activation Energy. 13.What is the difference between prosthetic group and co –enzyme? UNIT NO.7 (BIOENERGETICS) SHORT QUESTIONS: 1. Define oxidation and reduction. 2. Difference between Light and dark reaction. 3. Define Light reaction 4. Define Aerobic Respiration and write its equation. 5. What is difference between aerobic and anaerobic respiration.Naeem Islamic School Multan 6. Write down the three subunits of ATP. 7. Draw a simple equation for photosynthesis. 8. What are anaerobes? Write two examples. 9. Difference between photosynthesis andrespiration. 10.Define glycolysis. 11.What is Photosynthesis? Write its equation. LONG QUESTIONS: 1. What do you mean by photosynthesis? Describe differencebetween photosynthesis and respiration. 2. Explain the summary of light reaction and draw a diagram ofZ-Scheme. 3. Describe the mechanism of respiration. UNIT NO. 8 (NUTRITION) SHORT QUESTIONS: 1. Define Nutrition. 2. Difference between Macronutrients and Micronutrients. 3. What is the role of magnesium is plants. 4. What are Lipids? Also describe types of fatty acids. 5. What is night blindness? 6. How does iodine function in our body? 7. What is Chyme? 8. Describe two functions of HCl. 9. Who gives the concept of Metabolism? Also, define metabolism. 10. What do you mean by Vitamin? Write the name of its types. 11. What is protein and from where do we get 12. What are water-soluble vitamins? Give two examples. 13. Write the role of potassium and calcium is the human body 14. What is gastric juice? Name the enzyme present is Gastric juice. 15. What is the effect of HCl on pepsin? 16. Define Villi. 17. What is Appendix? LONG QUESTIONS: 1. Write down the importance of Fertilizers. 2. Write a note on Water and Dietary fiber in diet. 3. Write a note on Lipids UNIT NO. 9 (TRANSPORT) SHORT QUESTIONS: 1. Write function of roots hairs in the roots ofplants. 2. What is meant by transpiration? Describe mode oftranspiration. 3. Write down four factors affecting the rate of transpiration. 4. What the effect of Air humidity on the rate of transpiration. 5. What is meant by sink? 6. Define pressure flow Mechanism. 7. How is plasma separated from blood? 8. Describe two functions of white blood cells in human body. 9. How does human heart work as a double pump? 10. Differentiate between Biscuspid and Tricuspid valve. 11..Differentiate between Cardiac diastole and Ventricular systole. 12.Write the names of four agents which cause cardio muscular diseases. 13.What is Angina Pectoris? 14.You see the pus in the infection of skin. How it formed? 15.What is meant by wind? Write its effect on transpiration. 16.What is blood? Write the name of its parts. 17.What do you mean by pus? How is it formed? 18.How does dengue spread? 19. Write the symptoms of Dengue Fever. 20.Write the names of different chambers of human heart. 21.What is systemic circulation? LONG QUESTIONS: 1. What do you mean by blood groups? How do we classify blood groups in terms of ABO and Rh blood group systems? 2. Explain the significance of transpiration. 3. Define transpiration and relate it with cell surface and with stomataopening and closing. 4. How would you relate the internal structure of root with the uptake ofwater and ions? 5. How uptake of water ions take place in Plants.