Free Introduction to Biology MCQs with Answers
123 Introduction to Biology MCQs from Biology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Biology is divided into fields such as botany, zoology, microbiology, genetics, ecology, physiology and biotechnology, each focusing on a different aspect of life. Levels of biological organization progress from atoms and molecules through organelles, cells, tissues, organs and organ systems to organisms, populations, communities, ecosystems and the biosphere.
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Read the Introduction to Biology notesFree MDCAT chapter notes with key terms123 questions · page 7 of 7
- A. Liver
- B. Skin
- C. Brain
- D. Lungs
Explanation: The largest organ in the human body is the skin. It covers and protects our entire body, acting as a barrier against external elements.
Correct answer: Skin- A. Biochemist
- B. Microbiologist
- C. Physiologist
- D. Mycologist
Explanation: Laiba is a biochemist who is trying to determine the percentage of protein, a biomolecule, in beans.
Correct answer: Biochemist- A. Ornithology
- B. Ichthyology
- C. Herpetology
- D. Ethology
Explanation: The correct answer is Ichthyology, which is the branch of zoology dedicated to the study of fishes.
Correct answer: Ichthyology