Biology Class 9 Chapter 7: Metabolism

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• Class 9
• Biology
• Chapter 7
• FBISE SSC-I

Chapter summary

Chapter 7 of Biology for Class 9 is called "Metabolism". It covers 8 learning outcomes of the Federal Board syllabus. You will learn to: define metabolism, catabolism and anabolism with examples; define Enzymes and describe their characteristics. Parhayi.com has 394 MCQs, 90 short questions and 30 long questions for this chapter.

Topics in this chapter

• Define metabolism, catabolism and anabolism with examples
• Define Enzymes and describe their characteristics
• Show the mechanism of enzyme action
• Assess the factors which could influence enzyme activity
• Describe competitive, and non- competitive inhibition
• Discuss the role of ATP as energy currency
• Describe photosynthesis in plants
• Explain aerobic respiration and anaerobic respiration

Sample questions

Try these questions from the chapter. The answers are for Premium students.

1. What is meant by metabolism? Differentiate between catabolism and anabolism by examples. (3 marks)
2. How temperature affects enzyme activity? Explain briefly. (3 marks)
3. Illustrate the light dependent reactions of photosynthesis. Make diagram only. (3 marks)

What Premium gives you in this chapter

• 394 MCQs with answers and explanations
• 90 short questions with full answers
• 30 long questions with answers
• 14 Learn cards
• 61 Activities and games
• chapter tests that show your weak topics

Biology is the study of living things. Learn the diagrams with their labels, keep the key terms in your own words, and revise each chapter with short questions.