Principles of organisation Quiz
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5 questions, one answer each
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1. Which of the following is the correct sequence of organisation levels from smallest to largest?
- A. Cells → tissues → organs → organ systems → organism
- B. Tissues → cells → organs → organism → organ systems
- C. Cells → organs → tissues → organ systems → organism
- D. Organism → organ systems → organs → tissues → cells
2. Red blood cells are specialised for transporting oxygen. Which adaptation directly enables this function?
- A. A nucleus to store oxygen molecules
- B. Biconcave disc shape to increase surface area for oxygen absorption
- C. Flagella to move quickly through blood vessels
- D. Cell wall to provide rigidity and support
3. Ciliated epithelial cells line the trachea. How is their structure related to their function?
- A. They have cilia to produce mucus that traps pathogens
- B. They have cilia that beat to move mucus and trapped particles upwards
- C. They have a flagellum to propel themselves along the trachea
- D. They have root hair extensions to absorb oxygen from the air
4. A tissue in the human body consists of several different types of cells working together. Which of the following best describes a tissue?
- A. A group of identical cells that perform the same function
- B. A single organ made up of different cells
- C. A group of similar cells that work together to perform a specific function
- D. The smallest unit of life that carries out all life processes
5. Palisade cells are found in leaves and are specialised for photosynthesis. Which feature is NOT directly related to maximising photosynthesis?
- A. Numerous chloroplasts containing chlorophyll to absorb light energy
- B. Rectangular shape allowing them to pack tightly in columns
- C. Thin cell walls to allow light penetration
- D. A thick cellulose cell wall to prevent water loss