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Chapter 1 of 16
Important Questions

The Cell

ICSE · Class 10 · Biology

Most important questions from The Cell for ICSE Class 10 Biology board exam 2026. MCQs, short answer, and long answer questions with marks.

45 questions22 flashcards5 concepts

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A side-by-side labeled diagram comparing the ultrastructure of a typical plant cell and an animal cell, highlighting their common organelles and distinct features like cell wall, chloroplasts, large c
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45 Questions·
multiple choicemultiple correcttrue falsetext answer

Sample Questions

1multiple correct

Which organelles are involved in protein synthesis? (Select all correct answers)

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Ribosomes, Endoplasmic reticulum, Golgi apparatus

Ribosomes are the actual sites of protein synthesis. Rough ER has ribosomes attached and helps in protein transport. Golgi apparatus modifies and packages proteins.

2multiple choice

Lysosomes are called 'suicide bags' because they:

Show answer

Contain digestive enzymes that can destroy the cell

Lysosomes contain hydrolytic enzymes that can digest cellular components. If the lysosome membrane breaks, these enzymes can destroy the cell, hence called 'suicide bags'.

3multiple correct

Which of the following are functions of the cell membrane? (Select all correct answers)

Show answer

Provides shape to the cell, Regulates transportation of substances, Maintains homeostasis

Cell membrane provides shape, controls what enters and leaves the cell, and maintains internal balance (homeostasis). It doesn't store DNA or make proteins.

4true false

The nucleus controls all cell activities.

Show answer

True

The nucleus is called the 'brain of the cell' because it controls all cellular activities and contains the genetic material (chromosomes) that directs cell functions.

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Frequently Asked Questions

What are the important topics in The Cell for ICSE Class 10 Biology?
The Cell covers several key topics that are frequently asked in ICSE Class 10 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in The Cell — ICSE Class 10 Biology?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many important questions are there in The Cell?
There are 45 practice questions available for The Cell. These cover multiple question types including MCQs, short answer, and long answer questions.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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