CBSE Class 9 Science Fundamental Unit of Life Worksheet Set 03

Download Class 9 Science Worksheets for Chapter 05 The Fundamental Unit of Life

Explore reliable practice materials for Chapter 05 The Fundamental Unit of Life tailored for Class 9 learners. Utilizing these Science worksheets ensures thorough preparation and strengthens problem-solving speed for upcoming school assessments.

Access Chapter 05 The Fundamental Unit of Life Questions and Exercises

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Practice Worksheet
CBSE Class 9 Science
Topic: Fundamental unit of life

 

Very Short Answer

Q1) What is active transport? 
Ans: The movement of molecules across a membrane in the cells against a concentration gradient with the help of ATP is called active transport.

Q2) Why nucleus is called the brain of the cell? 
Ans:  Nucleus is called the brain of the cell as it controls most of the activities of the cell because it contains DNA which contains all the information of the cell. The nucleus plays a central role in cellular reproduction.

Q3) Name three basic component of a typical eukaryotic cell. Name the non- living component in a plant cell. 
Ans: Plasma membrane, nucleus and cytoplasm are the basic component of typical eukaryotic cell. Cell wall is the non-living component.

Q4) Briefly describe the structure of ER. 
Ans: The ER is a large network of membrane-bound tubes and sheets. It looks like long tubules or round or oblong bags.There are two types of ER-Rough endoplasmic reticulum [RER] and smooth endoplasmic reticulum [SER].

Q5) Name the smallest and longest cell in the human body.
Ans: Smallest cell- RBC
Longest cell- nerve cell
 
 

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Exam Preparation Worksheet for Class 9 Science Chapter 05 The Fundamental Unit of Life

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Are these Science Class 9 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 9 Science Fundamental Unit of Life Worksheet Set 03 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 9.

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Daily practice with these Science worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 9 students get more marks in CBSE exams.

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