Biology Quizzes, Questions & Answers

Recent Quizzes

Biology Revision - Nerves And Hormones - Hormones

biology revision - NERVES AND HORMONES - hormones

Explore the role of hormones in the human body with this biology revision quiz. Covering hormone secretion, transportation via the bloodstream, and gland locations, this quiz enhances understanding of the endocrine system,...

Questions: 33 | Attempts: 109 | Last updated: Feb 26, 2024

2) Biology Revision - Keeping Healthy - Defence Against Infection

2) biology revision - KEEPING HEALTHY - defence against infection

This biology revision quiz focuses on the body's defense mechanisms against pathogens such as bacteria and viruses. It covers key concepts like the role of white blood cells, antigens, and the impact of pathogens on human health....

Questions: 21 | Attempts: 164 | Last updated: Mar 15, 2023

Sample Question
Pathogens are _____________ that cause infectious diseases (eg - bacteria and viruses)

Bugs

Micro organisms

Specialist cells

Toxins

Take This Biology Quiz To Learn More About Heart

We welcome you to take this biology quiz to learn more about the human heart. Our hearts keep our bodies moving and grooving throughout our daily lives, pumping blood to all of our vital organs and keeping them functioning....

Questions: 19 | Attempts: 9013 | Last updated: May 12, 2023

Sample Question
Is smoking good for your heart?

Yes

No

It depends

None of the above

Biology: Unit 2 Quiz

This is a quiz that goes over the history of cell theory, cell theory, components of cells, eukaryotes, prokaryotes, Cytoskelton, Cell movement, cell surface structure, Organells (double Membrane), Endosymbiotic Theory,...

Questions: 58 | Attempts: 554 | Last updated: Mar 20, 2023

Sample Question
Who created the first microscope and viewed his teeth germs underneath it?

Hook

Leeuwenhook

Brown

Schhwann

Biology 9. Elements, Water And Carbohydrates

Biology 9. Elements, Water and Carbohydrates

Instructions: You are given 30 minutes to answer this test. You are given 2 attempts to improve your score.

Questions: 36 | Attempts: 551 | Last updated: Mar 20, 2023

Sample Question
Which of the following is the most abundant element in living things?

Carbon

Hydrogen

Oxygen

Nitrogen

Phosphorus

Biology: Chromosome Trivia Quiz Questions! Test

Explore chromosome fundamentals with the Biology: Chromosome Trivia Quiz! Engage with questions on diploid numbers in various species, from aquatic fish to garden plants, enhancing your understanding of genetic structures.

Questions: 25 | Attempts: 379 | Last updated: Mar 20, 2023

Sample Question
What is the number of diploid chromosomes found in this animal? It also appeared in the movie Doctor Dolittle II.

20

40

60

80

Biology Chapter 4.5 Test 1 Part 1

Biology chapter 4.5 test 1 part 1

Biology chapter 4.5 test 1 part 1 assesses knowledge on cell structure and function, focusing on the roles of the Golgi body, nucleus, cell membrane, mitochondria, and other organelles in animal cells.

Questions: 15 | Attempts: 321 | Last updated: Mar 22, 2023

Sample Question
The ____________ acts as a packaging and processing center in the cell to process proteins.

Smooth E.R.

Rough E.R.

Golgi Body

Nucleus

Biology Chapter 4 Test Part 2

This Biology Chapter 4 Test Part 2 assesses understanding of cellular organelles and their functions, including mitochondria, chloroplasts, and components of the endomembrane system. It evaluates knowledge on cellular...

Questions: 12 | Attempts: 285 | Last updated: Mar 22, 2023

Sample Question
17. Which organelle in the endomembrane system is incorrectly matched with its function?

A. Nucleus— contains genetic information regarding the sequence of amino acids in proteins

Transport vesicles— the way the nucleus communicates with the ER

Golgi apparatus— involved in modifi cation and packaging of proteins

Lysosomes— digest biomolecules and cell parts

All of these associations are correct.

Biology Chapter 4 Test Part 1

Biology Chapter 4 test Part 1

This Biology Chapter 4 test Part 1 assesses understanding of cell theory, cell structures, and cellular functions. It evaluates skills in identifying cellular components and understanding their roles in life processes, crucial...

Questions: 14 | Attempts: 3073 | Last updated: Mar 21, 2023

Sample Question
The cell theory states

Cells form as organelles and molecules become grouped together in an organized manner.

The normal functioning of an organism depends on its individual cells.

The cell is the basic unit of life.

Only eukaryotic organisms are made of cells.

Biology Chapter 3 Test Part 2

Biology Chapter 3 test part 2

This Biology Chapter 3 Test Part 2 focuses on biochemical topics such as lipids, amino acids, and proteins. It assesses understanding of structural differences, biochemical precursors, and enzymatic functions, essential for...

Questions: 11 | Attempts: 383 | Last updated: Mar 19, 2023

Sample Question
Saturated fatty acids and unsaturated fatty acids differ in

The number of double bonds present.

Their consistency at room temperature.

The number of hydrogen atoms present.

All of these are correct.

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