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Exams & Certifications

Biology Quizzes, Questions & Answers

Recent Biology Quizzes

Cell Biology: Theory, Structure and Functions

Questions: 30 | Attempts: 10 | Last updated: Jul 13, 2026

Sample Question
Who coined the term 'cell' after observing cork specimens under a microscope?

Anton van Leeuwenhoek

Louis Pasteur

Robert Hooke

Charles Darwin

Plant Transportation Systems and Processes

Questions: 10 | Attempts: 14 | Last updated: Jul 13, 2026

Sample Question
Which vascular tissue is responsible for transporting organic nutrients such as sucrose from leaves to other parts of the plant?

Xylem

Phloem

Cortex

Epidermis

Cell Organelles and Their Functions

Questions: 30 | Attempts: 10 | Last updated: Jul 13, 2026

Sample Question
What is the control center of the cell?

Mitochondria

Nucleus

Cytoplasm

Ribosome

Cell Theory, Microscopy & Cellular Diversity

Questions: 15 | Attempts: 10 | Last updated: Jul 13, 2026

Sample Question
What is the basic structural and functional unit of life?

Tissue

Organ

Cell

Nucleus

Endocrine Glands and System

Questions: 8 | Attempts: 10 | Last updated: Jul 12, 2026

Sample Question
What is the primary characteristic that distinguishes endocrine glands from exocrine glands?

They secrete enzymes instead of hormones

They secrete hormones directly into the blood rather than through a duct

They use ducts to transport hormones to target cells

They only secrete hormones into the lymphatic system

Understanding the Alimentary Canal and Systems of Cockroach

Questions: 11 | Attempts: 10 | Last updated: Jul 12, 2026

Sample Question
What are the three regions of the alimentary canal in cockroaches?

Foregut, Midgut, Hindgut

Mouth, Pharynx, Oesophagus

Crop, Gizzard, Rectum

Hindgut, Anus, Spiracles

Characteristics of Living Things and Cell Biology

Questions: 25 | Attempts: 10 | Last updated: Jul 11, 2026

Sample Question
Which of the following correctly lists all seven life processes represented by MRS GREN?

Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, Nutrition

Movement, Reproduction, Sensitivity, Growth, Respiration, Elimination, Nutrition

Metabolism, Respiration, Sensitivity, Growth, Reproduction, Excretion, Nutrition

Movement, Respiration, Synthesis, Growth, Reproduction, Excretion, Nutrition

Biology: Microscope, Cell Theory & DNA Discoveries

Questions: 8 | Attempts: 10 | Last updated: Jul 11, 2026

Sample Question
Who is credited with inventing the first compound microscope around 1590?

Robert Hooke

Antonie van Leeuwenhoek

Zacharias Janssen

Rudolf Virchow

Integumentary System

Questions: 20 | Attempts: 12 | Last updated: Jul 9, 2026

Sample Question
What is the primary role of the integumentary system?

Digestion of food

First line of defense and maintaining homeostasis

Pumping blood through the body

Producing hormones

Nutrition Deficiency and Balanced Diet

Questions: 30 | Attempts: 11 | Last updated: Jul 7, 2026

Sample Question
Kwashiorkor is a severe protein-deficiency disease that usually affects young children.

True

False

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