9th Class Biology Guess Paper English Medium

• Very important Multiple Choice Questions (MCQs), Short Questions and Long Questions for Biology class 9th English and Urdu Medium for Punjab Boards.
• Write short answers to any FIVE questions:
• i- What  do you  know about the profession “Agriculture”
• ii- Write major biological issues of today.
• iii- Write tow observations of A.F. A king. 
• iv- Write which formats data can be organized?
• v- Write two achievements of Carious Linnaeus.
• vi- What do you know about Houbara bustard?
• vii- Write difference between primary and secondary cell wall.
• viii- Write difference between hypertonic and hypotonic solution.
• Write short answers to any FIVE questions:
• i- Write any four causes of necrosis.
• ii- Differentiate between disjunction and non disjunction.
• iii- Define Crossing over.
• iv- What is meant by optimum temperature?
• v- How pH affects enzyme activity?
• vi- Why and when Calvin was award nobel Prize? 
• vii- What is lactic acid fermentation?
• viii- What are FAD and NAD.
• Write short answers to any FIVE questions:
• i- Write any four sources of Lipids.
• ii- What is meant by Dietary Fiber.
• iii- Write any four symptoms of deficiency of vitamin C.
• iv- Differentiate between ingestion and digestion.
• v- What is the difference between sources and sink.
• vi- Describe two function of white bo0lld cells in human body.
• (SECTION–II),  Note: Attempt any two questions.
• Here are the detailed 9th Class Biology Guess Paper English Medium to help you prepare for your exams.
• 5. (A). Give points to advocate that Biology is linked with physics, Chemistry, Mathematics and Economics.
• (B). Differentiate between Prokaryotic and Eukaryotic cells.
• 6. (A). Write Specificity of Enzymes.
• (B). What are light reactions and Dark reactions. Write the summary of the events of Dark reactions in photosynthesis. 
• 7. (A). Describe importance of Fertilizers.
• (B). Compare the structure and function of artery vein.
• 8. (A). Explain role of oral cavity in digestion of food.
• (B). Define transpiration, explain the factors affecting the rate of transpiration.
• Write short answers to any FIVE questions:
• i- Define biotechnology.
• ii- What is meant by community? Give example.
• iii- Write two characteristics of a good hypothesis.
• iv- Differentiate between theory and law.
• v- Write importance of biodiversity.
• vi- What is difference between extinct and endangered species.
• vii- Give two principles of cell theory.
• viii- What is endocytosis? Give its types.
• 3. Write short answers to any FIVE questions:
• i- When and how does synapsis occur?
• ii- Define Malignant and Benign tumors.
• iii- Differentiate between Mitosis and Meiosis.
• iv- Define Co-enzyme. Give its two examples also.
• v- What is difference between substrate and active site.
• vi- Write down the composition of ATP.
• vii- Define cellular Respiration.
• viii- Define lactic acid fermentation.
• 4. Write short answers to any FIVE questions:
• i- What are micronutrients? Give two examples.
• ii- Describe the role of Iron in human body.
• iii- Write two function s of large intestine.
• iv- Write two symptoms of ulcer.
• v- Describe two reasons for the creation of transpiration pull.
• vi- How is plasma separated from blood?
• vii- Differentiate between arteries and veins.
• viii- Write the symptoms of dengue fever.
• (SECTION–II),  Note: Attempt any two questions.
• 5. (A). Define Biology. Write the contribution of Muslims scientists in Biology.
• (B). Describe relationship between cell function and structure.
• 6. (A). Write uses of Enzymes in industries.
• (B). Write Mechanism of Respiration.
• 7. (A). Explain role of oral cavity in digestion of food.
• (B). Define transpiration, explain the factors affecting the rate of transpiration.