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- Biology
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  - Botany Plant Biology
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  - Zoology Animal Biology
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    - Anatomy 36
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Exams & Certifications

Biology Quizzes, Questions & Answers

Recent Biology Quizzes

Biology and Behavior: Brain & Nervous System

This assessment focuses on the fundamental concepts of biology and behavior related to the brain and nervous system. Key topics include evolution, natural selection, neuron structure, neurotransmitters, and the limbic system....

Questions: 20 | Attempts: 11 | Last updated: Jul 7, 2026

Sample Question
Which three principles are essential to how evolution works?

Variation, heritability, and differential reproductive success

Mutation, adaptation, and survival

Genetics, environment, and behavior

Selection, reproduction, and migration

Animal Tissue and Plant Tissue Biology

This assessment focuses on animal and plant tissues, evaluating your understanding of their types, functions, and characteristics. Key concepts include epithelial tissue classifications, connective tissue roles, and plant tissue...

Questions: 30 | Attempts: 18 | Last updated: Jul 6, 2026

Sample Question
What is animal tissue?

A group of specialized cells that share similar structure and perform a specific function

A single cell that performs multiple functions

A group of organs working together

A system of tissues forming an organ

Cell Biology Processes and Structures

This assessment focuses on essential cell biology processes and structures, evaluating your understanding of glycolysis, the Krebs cycle, and the roles of proteins, carbohydrates, and cholesterol in cell membranes. It's a...

Questions: 10 | Attempts: 10 | Last updated: Jul 6, 2026

Sample Question
What does Glycolysis do?

Breaks down glucose with no oxygen used

Produces energy using oxygen

Produces energy and CO2 in mitochondria

Converts glucose to ATP using oxygen

DNA Discoveries: Key Experiments and Scientists

This assessment explores key experiments and discoveries in DNA research, including Griffith's transformation, the Avery\u2013MacLeod\u2013McCarty experiment, and the Hershey\u2013Chase experiment. It evaluates understanding of...

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

This assessment focuses on key concepts in cell theory and transport mechanisms. It evaluates your understanding of cell types, organelles, and processes like endocytosis and exocytosis. This knowledge is essential for grasping...

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

This assessment explores key DNA discoveries and experiments, focusing on the works of Griffith, Avery, Hershey, and Chase. It evaluates understanding of bacterial transformation, the role of DNA as the genetic material, and the...

Questions: 30 | Attempts: 14 | 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

This assessment focuses on cells, life processes, and ecosystems, evaluating your understanding of cell structures, functions, and characteristics of living organisms. It covers topics such as the differences between plant and...

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

This assessment explores the discovery of cells and microorganisms, evaluating knowledge about key figures like Robert Hooke and Antonie van Leeuwenhoek. It covers essential concepts such as cell structure, organization, and the...

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

This assessment focuses on the history and structure of cells, exploring key figures like Robert Brown and Rudolf Virchow. It evaluates understanding of cell theory, organelles, and the cell cycle, making it relevant for learners...

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

This assessment focuses on the processes of photosynthesis and heterotrophic nutrition. It evaluates your understanding of how plants produce food using sunlight and the various modes of nutrition in organisms. By taking this...

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

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