Biology

Chapter 8: Nutrition

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Class 9 Biology Chapter 8 Nutrition MCQs

Chapter 8: Nutrition explains how living organisms obtain and utilize nutrients for energy and growth. This post presents Class 9 Biology Chapter 8 MCQs, helping students revise the chapter’s core concepts such as types of nutrition, heterotrophic and autotrophic nutrition, human digestive system, and importance of a balanced diet. Quick Notes (Chapter Summary) 1. What … Read more

Chapter 5: Cell Cycle

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Class 9 Biology Chapter 5 Cell Cycle MCQs

Introduction The Cell Cycle chapter explains the complete sequence of events through which a cell grows, replicates its DNA, and divides to produce new cells. It covers interphase, mitosis, meiosis, cytokinesis, chromosome movement, and cell-cycle checkpoints. Students learn how cells maintain genetic information during division and why cell division is essential for growth, repair, reproduction, … Read more