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Biology Quizzes, Questions & Answers

Recent Biology Quizzes

DNA Discoveries: Key Experiments and Scientists

Questions: 30 | Attempts: 13 | Last updated: Jul 5, 2026

Sample Question
What did Frederick Griffith discover in his 1928 experiment?

DNA is the genetic material

Bacterial transformation

The double helix structure of DNA

Semi-conservative DNA replication

Biology Cell Theory and Cell Transport

Questions: 30 | Attempts: 11 | Last updated: Jul 5, 2026

Sample Question
What is the definition of Biology?

The study of chemicals and reactions

The scientific study of life and living organisms

The study of planets and space

The study of rocks and minerals

DNA Discoveries and Experiments

Questions: 30 | Attempts: 13 | Last updated: Jul 5, 2026

Sample Question
What did Frederick Griffith discover in his 1928 experiment?

DNA is the genetic material

Bacterial transformation

The double helix structure of DNA

Semi-conservative DNA replication

Cells, Life Processes and Ecosystems Biology

Questions: 30 | Attempts: 10 | Last updated: Jul 4, 2026

Sample Question
Which of the following best explains why micro-organisms are described as typically single-celled organisms?

They are too small to be seen with the naked eye and carry out all life processes within one cell

They only live in water and reproduce by budding

They have no nucleus and therefore cannot form tissues

They are made of specialised cells that work together

Discovery of Cells and Microorganisms

Questions: 8 | Attempts: 17 | Last updated: Jul 4, 2026

Sample Question
Who introduced the word 'cell' after observing cork under a microscope in 1665?

Antonie van Leeuwenhoek

Robert Hooke

Louis Pasteur

Charles Darwin

Cells and Their Parts: History and Structure

Questions: 20 | Attempts: 11 | Last updated: Jul 3, 2026

Sample Question
Who first described the nucleus in plant cells and called it the 'nucleus' from the Latin word meaning 'kernel' or 'core'?

Matthias Schleiden

Rudolf Virchow

Robert Brown

Theodor Schwann

Photosynthesis and Heterotrophic Nutrition

Questions: 8 | Attempts: 11 | Last updated: Jul 3, 2026

Sample Question
What is the process by which green plants prepare their food using sunlight called?

Heterotrophic nutrition

Photosynthesis

Saprophytic nutrition

Parasitic nutrition

Nutrition and Respiration in Life Processes

Questions: 8 | Attempts: 18 | Last updated: Jul 3, 2026

Sample Question
Which enzyme in saliva helps in the digestion of starch?

Pepsin

Amylase

Lipase

Trypsin

Cell Biology Fundamentals

Questions: 15 | Attempts: 11 | Last updated: Jul 1, 2026

Sample Question
What is the nickname given to the mitochondria because of its role in the cell?

The control center

The powerhouse

The factory

The gatekeeper

Cell Organelles and Photosynthesis

Questions: 8 | Attempts: 11 | Last updated: Jul 1, 2026

Sample Question
What is the nickname given to the mitochondria?

The control center

The powerhouse

The factory

The storage unit

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