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    - Reaction Dynamics 81
    - Electronic Structure 100
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  - Green Chemistry
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  - Materials Chemistry
    - Crystal Structure 6
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    - Composites 8
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- Biology
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  - Genetics
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  - Evolution
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  - Human Anatomy & Physiology
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    - Circulatory System 90
    - Respiratory System 44
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    - Excretory System 10
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    - Immune System 11
    - Integumentary System 21
    - Sensory Organs 56
  - Botany Plant Biology
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    - Photosynthesis 53
    - Plant Reproduction 22
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    - Plant Taxonomy 43
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  - Zoology Animal Biology
    - Classification 38
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    - Fish 76
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    - Birds 5
    - Mammals 106
    - Anatomy 17
    - Physiology 25
    - Reproduction 26
    - Development 6
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  - Microbiology
    - Microbial Structure 5
    - Bacteriology 33
    - Virology 34
    - Mycology 16
    - Parasitology 59
    - Microbial Genetics 5
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  - Biotechnology
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  - Molecular Biology
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    - Bio Nucleic Acids 5
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- Earth & Space Science
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    - Soil 5
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- Astronomy
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Biology Quizzes, Questions & Answers

Recent Biology Quizzes

Human Biology Exam Quiz!

Questions: 49 | Attempts: 233 | Last updated: Oct 11, 2025

Sample Question
In a cell undergoing cellular reproduction which of the following stages have no chromatids?

Prophase

Anaphase

Metaphase

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Questions: 50 | Attempts: 4890 | Last updated: May 12, 2026

Sample Question
One characteristic of lipids is:

They dissolve well in water.

They are usually non-polar.

They usually form hydrogen bonds with each other.

They contain only carbon and no other element.

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Sample Question
Who is the "Father of Genetics"? He experimented with the pea plant and worked with the Punnett Square.

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Which of the following is not a good adaptation for a plant in arid conditions?

Waxy leaves

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An experiment

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Questions: 79 | Attempts: 296 | Last updated: Mar 15, 2025

Sample Question
Lacking, without, not

Extend

Cephal

Ad

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The algae at the beginning of the food chain in the figure are

Consumer

Decomposer

Producers

Consumers (your response) heterotrophs

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Sample Question
All Living Organism are composed of cells

True

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Sample Question
All living things are composed of cells.

True

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Sample Question
How many siblings did Marie Curie have?

She was an only child

Three

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