Guess Paper Class 9th Biology

• Very important Multiple Choice Questions (MCQs), Short Questions and Long Questions for Biology class 9th English and Urdu Medium for Punjab Boards.
• If a scientist is studying the methods of inserting human insulin gene in bacteria, which branch of biology may this be?  (A) Pharmacology  (B) Biotechnology  (C) Physiology  (D) Anatomy
• The study of living things is called:  (A) Farming  (B) Chemistry  (C) Biology  (D) Biotechnology 
• The study of internal structure of living things is called:  (A) Anatomy  (B) Physiology  (C) Cell biology  (D) Genetics
• The study of genes and their roles in inheritance is called:  (A) Information technology  (B) Geology  (C) Genetics  (D) Biotechnology
• Which of the following group includes organisms all of which are absorptive in their nutrition?  (A) Animals  (B) Bacteria  (C) Fungi  (D) Protests
• Similar cells organized into groups and perform same functions are known as:  (A) Organelle  (B) Tissue  (C) Organ system  (D) Organ
• Which of these tissues also make the glandular tissue in animals?  (A) Muscular tissue  (B) Connective tissue (C) Epithelial tissue  (D) Nervous tissue
• When we study the feeding relationship among different animal species of a forest, at what level of organization we are studying?  (A) Biosphere level  (B) Community level (C) Population level  (D) Organism level
• Which one of these elements has the highest percentage in living organisms?  (A) Nitrogen  (B) Oxygen (C) Hydrogen  (D) Carbon
• Individuals of the same species, living together at a same time make a level:  (A) Population  (B) Community (C) Ecosystem  (D) Habitat
• Areas where living things interact with the nonliving components of the environment is called:  (A) Specie  (B) Ecosystem (C) Community  (D) Population
• At which point is a biological most likely to use reasoning?  (A) During data organization  (B) During hypothesis formulation (C) While taking observation  (D) None of these
• “Plasmodium is the cause of malaria.” This statement is a:  (A) Theory  (B) Deduction (C) Law  (D) Hypothesis
• Which scientist firstly observed microorganisms in the blood of a malarial patient?  (A) Robert Hooke  (B) A.F.A king (C) Laveran  (D) Ronald ross
• Dengue fever is spread by: (A) Anopheles mosquito  (B) Aedes mosquito (C) Culex mosquito  (D) Female anopheles mosquito
• Describe the roles of nitrogen and magnesium in plants.
• Write down the importance of fertilizers.
• Describe the role of calcium and iron in human body.
• Give the detail of different types of malnutrition.
• Describe the role of oral cavity in the digestion of food.
• Explain the role of small intestine in the digestion of food.
• Describe the role of liver in human body.
• Write a detailed note on absorption and defecation of water in large intestine.
• Write any two diseases of alimentary canal.
• How do different factors affect the rate of transpiration?
• Describe the theory of pressure flow mechanism to explain transport of food in plants.
• Write structure and functions of xylem and phloem tissues.
• Describe the symptoms, causes and treatments of blood disorders leukemia (blood cancer) and thalassaemia.
• Write a comprehensive note on ABO blood group system.
• Write a detailed note on human arterial system.
• Describe red blood cells and white blood cells.
• Write a comprehensive note on “Atherosclerosis and Arteriosclerosis”.
• What is meant by myocardial infarction? Describe its causes, symptoms and treatment.
• Differentiate between cardiac diastole and ventricular systole.
• What is meant by cardiac cycle?
• Differentiate between lubb and dubb.
• Write function of stethoscope.
• What are cardio vascular diseases? What is their cause?
• What is atherosclerosis?
• What is meant by angina pectoris? Write its symptoms.