9th Class Biology Notes 2026 — Chapter 7 – Federal Board
Download PDF Class 9 Biology – Chapter 7: Metabolism Board: Federal Board (FBISE) Section I: Multiple Choice Questions 1. Which of the following statements is true about enzymes? A) All enzymes are not proteins.B) All enzymes are vitamins.C) All enzymes are proteins.D) All proteins are enzymes. Correct Answer: C) All enzymes are proteins. 2….
