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Chapter 2 of 13
Practice Quiz

The Invisible Living World: Beyond Our Naked Eye — Practice Quiz

CBSE · Class 8 · Science

Try a 4-question quiz on The Invisible Living World: Beyond Our Naked Eye for CBSE Class 8 Science: tap an answer to check it and see why.

45 questions70 flashcards5 concepts

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Quick Quiz: The Invisible Living World: Beyond Our Naked Eye

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Tap an answer to check it instantly. No sign-up needed for these 4.

1

What is the basic unit of life?

2

Who first used the term 'cell' in biology?

3

What makes plant cells different from animal cells?

4

Which microorganism is used to make bread fluffy?

45 Questions·
multiple choicemultiple correcttrue false

Sample Questions

1multiple correct

Which of the following are main parts of a cell?

Show answer

Cell membrane, Cytoplasm, Nucleus

The three main parts of a cell are cell membrane (outer boundary), cytoplasm (jelly-like substance inside), and nucleus (control center). Stomach and lungs are organs, not cell parts.

2true false

Microorganisms are visible to the naked eye.

Show answer

False

Microorganisms are extremely small and cannot be seen with the naked eye. We need a microscope to observe them.

3multiple choice

What is the correct sequence of biological organization?

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Cell → Tissue → Organ → Organ system → Organism

The correct order is from smallest to largest: Cell forms tissue, tissues form organs, organs form organ systems, and organ systems form organism.

4multiple choice

Which bacteria helps in milk conversion to curd?

Show answer

Lactobacillus

Lactobacillus bacteria present in curd converts milk sugar (lactose) into lactic acid, making the milk sour and forming curd.

+41 more questions on The Invisible Living World: Beyond Our Naked Eye (CBSE Class 8 Science)

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Frequently Asked Questions

What are the important topics in The Invisible Living World: Beyond Our Naked Eye for CBSE Class 8 Science?
Key topics in The Invisible Living World: Beyond Our Naked Eye include Discovering the Invisible World, Cell Structure and Differences, Microorganisms and Their Types, Helpful Microorganisms in Daily Life. Study these first, then practise questions on each for Class 8 exams.
How many practice questions are there for The Invisible Living World: Beyond Our Naked Eye?
There are 45 questions on The Invisible Living World: Beyond Our Naked Eye. Try the 4-question sample quiz on this page first; each answer shows an explanation when you tap it.

Sources & Official References

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

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