Here are the solutions for your Biology Revision worksheet on the , organized in a clear question-and-answer format. Part 1: Descriptive Questions Q1. Name two types of respiration and write word equations for them. Answer: 1. Aerobic Respiration: Respiration that occurs in the presence of oxygen. Food (Glucose) + Oxygen ---> Carbon dioxide + Water + High Energy 2. Anaerobic Respiration: Respiration that occurs in the absence of oxygen. Food (Glucose) ---> Ethyl Alcohol + Carbon dioxide + Less Energy Q2. Write the series of changes that occur in the body parts during inhalation and exhalation. Answer: Ribs During Inhalation - Move upwards and outwards During Exhalation - Move downwards and inwards Diaphragm During Inhalation - Contracts and moves downwards (flattens) During Exhalation - Relaxes and moves upwards (dome-shaped) Chest Cavity During Inhalation - Volume increases During Exhal...
🧠 Interactive Fill in the Blanks Type your answers in the large boxes below! 1. The Earth is surrounded by an envelope of air called the . 2. Air contains approximately % Nitrogen. 3. In the lab, is used to prove the presence of Carbon dioxide. 4. The process of burning fuel in the presence of oxygen is called . 5. CNG mostly consists of gas. 6. When fuel burns, it reacts with oxygen to form Carbon dioxide and . 7. The gas that turns white anhydrous copper sulphate to blue is . 8. A fire is extinguished if the supply of (or oxygen) is cut off. Check My Answers
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