30 Human Biology Quiz Questions and Answers

Human Biology is the scientific study of the structure, function, and processes of the human body. It is an interdisciplinary field that draws knowledge from biology, anatomy, physiology, genetics, biochemistry, and other related disciplines. Human Biology aims to understand the complexity of the human organism at various levels, from molecular and cellular to organ and system levels.

Human Biology is not only a scientific discipline but also a subject of great societal importance. Understanding the intricacies of human life and health is crucial for improving the quality of life, addressing public health challenges, and making informed decisions in medical and healthcare practices. It continues to be an evolving field, with ongoing research and discoveries contributing to our knowledge of human biology and its implications for health and well-being.

Article outline

• Part 1: 30 Human Biology quiz questions & answers
• Part 2: Download Human Biology questions & answers for free
• Part 3: Free online quiz creator – OnlineExamMaker

Part 1: 30 Human Biology quiz questions & answers

1. What is the study of the structure, function, and processes of the human body called?
a) Human Physiology
b) Human Anatomy
c) Human Biology
d) Human Genetics
Answer: c) Human Biology

2. Which of the following is the basic unit of life in the human body?
a) Tissue
b) Organ
c) Cell
d) Organism
Answer: c) Cell

3. Which field of biology explores the inheritance of traits from parents to offspring through DNA and genes?
a) Genetics
b) Ecology
c) Evolutionary Biology
d) Immunology
Answer: a) Genetics

4. What is the study of the human reproductive system, including fertility, conception, pregnancy, and childbirth?
a) Human Development
b) Reproductive Biology
c) Human Genetics
d) Human Ecology
Answer: b) Reproductive Biology

5. The process of obtaining and utilizing nutrients and the metabolism of energy in the human body is known as:
a) Nutrition and Metabolism
b) Human Anatomy
c) Neurobiology
d) Human Ecology
Answer: a) Nutrition and Metabolism

6. Which system in the human body is responsible for defending against infections and diseases?
a) Nervous system
b) Digestive system
c) Immune system
d) Cardiovascular system
Answer: c) Immune system

7. Which branch of biology studies the development of human beings and their relationship with other organisms over time?
a) Human Development
b) Human Ecology
c) Evolutionary Biology
d) Human Anatomy
Answer: c) Evolutionary Biology

8. The study of the nervous system, including the brain, spinal cord, and neurons, is known as:
a) Human Physiology
b) Immunology
c) Neurobiology
d) Human Genetics
Answer: c) Neurobiology

9. Which of the following is the correct sequence of human development stages from conception to birth?
a) Embryo, fetus, zygote, newborn
b) Zygote, embryo, fetus, newborn
c) Newborn, zygote, fetus, embryo
d) Fetus, embryo, zygote, newborn
Answer: b) Zygote, embryo, fetus, newborn

10. Which system in the human body controls various bodily functions and behaviors?
a) Immune system
b) Nervous system
c) Cardiovascular system
d) Endocrine system
Answer: b) Nervous system

11. What is the term for the process by which genetic traits are passed from parents to offspring?
a) Heredity
b) Reproduction
c) Mutation
d) Variation
Answer: a) Heredity

12. What is the study of the interaction between humans and their environment, including the impact of human activities on ecosystems?
a) Human Genetics
b) Human Development
c) Human Ecology
d) Human Physiology
Answer: c) Human Ecology

13. Which of the following is NOT a component of the cardiovascular system?
a) Heart
b) Lungs
c) Blood vessels
d) Blood
Answer: b) Lungs

14. Which of the following is NOT a major function of the respiratory system?
a) Gas exchange (oxygen and carbon dioxide)
b) Regulation of blood pressure
c) Sound production
d) Acid-base balance
Answer: b) Regulation of blood pressure

15. Which organ is responsible for filtering waste products from the blood and producing urine?
a) Liver
b) Kidney
c) Pancreas
d) Spleen
Answer: b) Kidney

Part 2: Download Human Biology questions & answers for free

16. Which of the following is a function of the skeletal system?
a) Production of hormones
b) Transportation of oxygen
c) Protection of internal organs
d) Regulation of body temperature
Answer: c) Protection of internal organs

17. The digestive system is responsible for:
a) Transporting oxygen to body tissues
b) Producing hormones that regulate metabolism
c) Breaking down food and absorbing nutrients
d) Pumping blood throughout the body
Answer: c) Breaking down food and absorbing nutrients

18. Which part of the human brain is responsible for coordinating voluntary movements and balance?
a) Cerebrum
b) Cerebellum
c) Medulla oblongata
d) Hypothalamus
Answer: b) Cerebellum

19. Which gland in the human body is often called the “master gland” because it regulates other endocrine glands?
a) Pituitary gland
b) Thyroid gland
c) Adrenal gland
d) Pancreas
Answer: a) Pituitary gland

20. Which of the following is a major function of the integumentary system?
a) Synthesis of vitamin C
b) Production of red blood cells
c) Regulation of

body temperature
d) Filtration of blood
Answer: c) Regulation of body temperature

21. What is the term for the body’s ability to maintain a stable internal environment despite changes in the external environment?
a) Homeostasis
b) Metabolism
c) Adaptation
d) Respiration
Answer: a) Homeostasis

22. Which of the following is NOT a type of muscle tissue in the human body?
a) Skeletal muscle
b) Smooth muscle
c) Cardiac muscle
d) Connective muscle
Answer: d) Connective muscle

23. The process by which genetic information in DNA is used to produce proteins is called:
a) Replication
b) Transcription
c) Translation
d) Translocation
Answer: c) Translation

24. Which part of the human cell is often called the “powerhouse” because it produces energy (ATP) through cellular respiration?
a) Nucleus
b) Golgi apparatus
c) Mitochondria
d) Endoplasmic reticulum
Answer: c) Mitochondria

25. Which organelle is responsible for protein synthesis in the cell?
a) Nucleus
b) Mitochondria
c) Golgi apparatus
d) Ribosome
Answer: d) Ribosome

26. What is the genetic material that carries the instructions for the development, functioning, growth, and reproduction of all known living organisms?
a) Protein
b) Carbohydrate
c) DNA (Deoxyribonucleic acid)
d) Lipid
Answer: c) DNA (Deoxyribonucleic acid)

27. Which type of blood vessel carries oxygenated blood away from the heart to the body tissues?
a) Vein
b) Artery
c) Capillary
d) Venules
Answer: b) Artery

28. Which of the following hormones is produced by the pancreas to regulate blood sugar levels?
a) Insulin
b) Estrogen
c) Testosterone
d) Thyroxine
Answer: a) Insulin

29. Which system in the human body is responsible for the production and secretion of hormones that regulate various bodily functions?
a) Endocrine system
b) Nervous system
c) Respiratory system
d) Lymphatic system
Answer: a) Endocrine system

30. Which of the following is a function of the lymphatic system?
a) Transporting oxygen to body tissues
b) Filtering waste products from the blood
c) Producing hormones that regulate metabolism
d) Maintaining fluid balance and immunity
Answer: d) Maintaining fluid balance and immunity

Part 3: Best online quiz making platform – OnlineExamMaker

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