CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E

Access the latest CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E. We have provided free printable Class 9 Science worksheets in PDF format, specifically designed for Chapter 5 The Fundamental Unit of Life. These practice sets are prepared by expert teachers following the 2025-26 syllabus and exam patterns issued by CBSE, NCERT, and KVS.

Chapter 5 The Fundamental Unit of Life Science Practice Worksheet for Class 9

Students should use these Class 9 Science chapter-wise worksheets for daily practice to improve their conceptual understanding. This detailed test papers include important questions and solutions for Chapter 5 The Fundamental Unit of Life, to help you prepare for school tests and final examination. Regular practice of these Class 9 Science questions will help improve your problem-solving speed and exam accuracy for the 2026 session.

Download Class 9 Science Chapter 5 The Fundamental Unit of Life Worksheet PDF

Practice Worksheet
CBSE Class 9 Science
Topic: Fundamental Unit of Life

 

Very Short Answer

Q1) Where are chromosomes located in a cell? How are they important to us? 
Ans: Chromosomes are located in the nucleus. They carry hereditary information in the form of genes for structural and functional traits.

Q2) Give one function of RER and SER. 
Ans: RER helps in protein synthesis.
SER helps in lipid synthesis.

Q3) What will happen if the cellular organization is destroyed due to some physical or chemical means?
Ans: If organization is destroyed, the cell will not be able to perform many of its function. Which will cause cell death.
 
Q4) Mention any two functions of nucleus. 
Ans: The two functions of nucleus are:
i. nucleus is the control center of cell. Helps in transmission of hereditary characters.
ii. nucleus is responsible for cell reproduction.

Q5) Why are lysosomes called ‘suicidal bags of the cell’?
Ans: Lysosomes contain hydrolytic enzymes. These enzymes are capable of digesting foreign materials, debris, and other cell organelles. When the cell is old or there is any disturbance in the cellular metabolism, the lysosomes burst open and release hydrolytic enzymes destroying the entire cell.

 

Click below to download practice worksheet for CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E


Chapter 5 The Fundamental Unit of Life CBSE Class 9 Science Worksheet

Students can use the Chapter 5 The Fundamental Unit of Life practice sheet provided above to prepare for their upcoming school tests. This solved questions and answers follow the latest CBSE syllabus for Class 9 Science. You can easily download the PDF format and solve these questions every day to improve your marks. Our expert teachers have made these from the most important topics that are always asked in your exams to help you get more marks in exams.

NCERT Based Questions and Solutions for Chapter 5 The Fundamental Unit of Life

Our expert team has used the official NCERT book for Class 9 Science to create this practice material for students. After solving the questions our teachers have also suggested to study the NCERT solutions  which will help you to understand the best way to solve problems in Science. You can get all this study material for free on studiestoday.com.

Extra Practice for Science

To get the best results in Class 9, students should try the Science MCQ Test for this chapter. We have also provided printable assignments for Class 9 Science on our website. Regular practice will help you feel more confident and get higher marks in CBSE examinations.

Where can I download the latest PDF for CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E?

You can download the teacher-verified PDF for CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E from StudiesToday.com. These practice sheets for Class 9 Science are designed as per the latest CBSE academic session.

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

Yes, our CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E 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.

Do you provide solved answers for CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E?

Yes, we have provided detailed solutions for CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E to help Class 9 and follow the official CBSE marking scheme.

How does solving CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E help in exam preparation?

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.

Is there any charge for the Class 9 Science practice test papers?

All our Class 9 Science practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 9 Science Fundamental Unit of Life Worksheet Set E without any registration.