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- Chemistry
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    - Organic Biomolecules 17
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    - Electronic Structure 57
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  - Green Chemistry
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    - Crystal Structure 51
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    - Ceramics 5
    - Composites 2
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- Biology
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  - Molecular Biology
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- Earth and Space Science
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  - Soil Science
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- Astronomy
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9th Grade Cell Theory Quizzes, Questions & Answers

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Unit 2 Chapter 1 (1st Secondary) Biology

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Questions: 71 | Attempts: 106 | Last updated: Mar 9, 2023

Sample Question
The first to see a cell (a room), and named it a cell. He looked at a cork, saw a line of cells that reminded him of rooms …..

Had observed the structures only in plant material.

Deduced that all living organisms bodies are composed of cells.

Was the second person to see the cell organelles.

Was the first to observe the world of microscopic organisms and living cells.

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Sample Question
The two types of extra cellular tissue fluid are ...

Erythrocytes

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Extravascular fluid

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In this human gamete which structure stores most of the genetic information?

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Sample Question
A scientist found that the results of an experiment did not support her hypothesis. If she is following proper scientific procedure, what should she do next?

Discard those results and repeat the experiment.

Accept the hypothesis and exclude data that does not fit.

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Sample Question
Prokaryotic cells have

A circular chromosome.

Linear chromosomes.

48 chromosomes.

No DNA.

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Sample Question
Which is NOT a characteristic of a living thing?

Made up of Cells

Organized

Grows and Develops

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All of the following are characteristics of Archaebacteria except:

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