NCERT Solutions class 8 Science 8. Cell - Structure and functions Chapter Review

Get complete NCERT Solutions for 8 Science 8. Cell - Structure and functions with detailed explanations. Easy-to-understand answers to help students study effectively and score better.

NCERT Solutions class 8 Science 8. Cell - Structure and functions Chapter Review

NCERT Solutions class 8 Science 8. Cell - Structure and functions Chapter Review

Get complete NCERT Solutions for 8 Science 8. Cell - Structure and functions with detailed explanations. Easy-to-understand answers to help students study effectively and score better.

8 Science Chapter 8. Cell - Structure and functions - Chapter Review

Preparing for exams becomes easier with Chapter Review. Whether you are studying for board exams or mid-term exams, 8 Science Chapter 8. Cell - Structure and functions solutions provide quick revising points, well-structured answers, and additional practice material to help you score better.

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8. Cell - Structure and functions

Chapter Review


Chapter Review:

  • The structural and functional unit of the living organism is called cell.

  • Cells were first observed in cork by Robert Hooke in 1665.

  • The smallest living part of an organism is a ‘cell’.

  • Cells exhibit variety of shapes and sizes.

  • The organism which is made of only one cell that is called unicellular organism. Ex : amoeba and paramecium. 

  • The organism which is made of more than one cell are called multi cellular organism. Ex : human and tree. 

  • A tissue is a group of similar cells having a specific function

  • The nucleus contains thread-like structures called chromosomes. 

  • Genes control the transfer of hereditary characteristic from parent to offspring; it is carried by the chromosomes. 

  • Green colour plastid is called chloroplast.

  • The nerve cell receives and transfers messages, thereby helping to
    control and coordinate the working of different parts of the body.

  • The smallest cell is 0.1 to 0.5 micrometre in bacteria. The largest
    cell measuring 170 mm ×130 mm, is the egg of an ostrich.

  • Gene is a unit of inheritance in living organisms. It controls the transfer of a hereditary characteristic from parents to offspring.

  • Nucleus is separated from the cytoplasm by a membrane called the nuclear membrane.

  • The cells having nuclear material without nuclear membrane are termed prokaryotic cells.Examples are bacteria and blue green algae.

  • The cells, like onion cells and cheek cells having well organised nucleus with a nuclear membrane are designated as eukaryotic cells.

  • They are scattered in the cytoplasm of the leaf cells. These are called plastids.

  • Coloured bodies called plastids are found in the plant cells only.

  • Green plastids containing chlorophyll are called chloroplasts.

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📘 Why Chapter Review are Important?

Chapter Review are created by experts to give step-by-step explanations. Around 60–70% of exam questions are based on NCERT concepts. Our 8 Science Chapter 8. Cell - Structure and functions solutions help you understand the core concepts and practice effectively.

✍️ Quick Revising Points as Notes in Page-1

Revision is the key to exam success. Our notes for 8 Science highlight important formulas, key definitions, and exam-ready points from Chapter 8. Cell - Structure and functions. These quick revision notes make last-minute preparation easy.

📚 NCERT Exercise Solutions

Every NCERT chapter ends with exercises, and solving them is crucial. Our Chapter Review include complete solutions for 8 Science Chapter 8. Cell - Structure and functions exercises. With step-by-step answers, you gain clarity and confidence to attempt similar exam questions.

📝 Additional Important Questions & Answers

To boost your preparation, we also provide additional important questions with answers. These are prepared from previous year board papers, sample papers, and important concepts of Chapter 8. Cell - Structure and functions. Practicing these ensures you are well-prepared for both board and mid-term exams.

🎯 Useful for Board & Mid-Term Exams

Our Chapter Review are useful for both board exams and mid-term exams. For 8 Science, we provide notes, exercises, and important Q&A so that you can revise smartly and write perfect answers in exams.

🌟 Final Words

In short, Chapter Review for 8 Science Chapter 8. Cell - Structure and functions are a complete study package. With quick revising points, NCERT exercises, and additional important questions, you can prepare effectively for exams. Make these solutions your study companion and excel in your academic journey.

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