Invisible Worlds: Cells, Microbes And Earth’s Resources

Discover tiny life and big choices for our planet

ScienceGrade 8Mixed12 questions24 min

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Section A: Cells and Microorganisms · 6 questionsSection B: Conservation and Resources · 6 questions

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Section A: Cells and Microorganisms

Understand basic cell structure and useful or harmful microbes.

Choose the scientifically accurate answer.

Question 1

EasyQuestion

The basic structural and functional unit of life is the:

Topic: General practice

Question 2

MediumQuestion

Which part controls most activities of a cell?

Topic: General practice

Question 3

MediumQuestion

Which microorganism is used to make curd?

Topic: General practice

Question 4

MediumQuestion

Antibiotics are used mainly to fight:

Topic: General practice

Question 5

EasyQuestion

Which disease can be spread by mosquitoes?

Topic: General practice

What this assignment covers

A Grade 8 Science preview assignment covering fascinating life science and environmental topics, from microorganisms and cells to conservation and resources.

Skills and sections

Focused grade-level practice

Section A: Cells and Microorganisms: 6 questions
Section B: Conservation and Resources: 6 questions