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📝 MCQs › CBSE Board › Class 8 › Science
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📋 All Chapters 21 questions
? Chapter 2: The Invisible Living World: Beyond Our Naked Eye 11q ? Chapter 3: Health – The Ultimate Treasure 10q

📝 Class 8 — Science

21 Questions · Select the correct answer for each

Progress 0 / 21 answered
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
1
Which instrument helped humans observe the microscopic world?
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
2
Who first used the term "cell" in science?
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
3
Antonie van Leeuwenhoek is known as the:
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
4
The basic unit of life is:
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
5
Which of the following is NOT a basic part of a cell?
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
6
The cell wall is present in:
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
7
Which cell part controls all activities of a cell?
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
8
The jelly-like substance inside a cell is called:
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
9
Chloroplasts are mainly found in:
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
10
Which type of cell carries messages in the body?
📖 Chapter 2: The Invisible Living World: Beyond Our Naked Eye
11
Resources drawn directly from nature are called:
📖 Chapter 3: Health – The Ultimate Treasure
12
According to WHO, health is a state of complete:
📖 Chapter 3: Health – The Ultimate Treasure
13
Which of the following is NOT a dimension of health?
📖 Chapter 3: Health – The Ultimate Treasure
14
Ayurveda recommends maintaining health by following:
📖 Chapter 3: Health – The Ultimate Treasure
15
Which of the following is a healthy habit?
📖 Chapter 3: Health – The Ultimate Treasure
16
Which food should be avoided for a healthy lifestyle?
📖 Chapter 3: Health – The Ultimate Treasure
17
Air pollution can lead to:
📖 Chapter 3: Health – The Ultimate Treasure
18
A symptom is something that:
📖 Chapter 3: Health – The Ultimate Treasure
19
Which of the following is a sign of illness?
📖 Chapter 3: Health – The Ultimate Treasure
20
Disease-causing microorganisms are called:
📖 Chapter 3: Health – The Ultimate Treasure
21
Which disease is non-communicable?