Transport across cells - revision crossword
Across
- 3. Yellow fluid component of blood that circulates nutrients (6).
- 5. Plant structures for water and nutrient uptake from the soil (5).
- 7. A site where substances are transferred between an organism and its surroundings (8,7).
- 8. The mechanism of moving air in and out of the respiratory system (11).
- 9. Simple carbohydrates that provide energy, like glucose (5).
- 10. The biological process of waste removal from an organism (9).
- 12. The gas taken in by plants for photosynthesis and released by animals (6,7).
- 14. The overall flow of a substance from one side of a membrane to the other (3,8).
- 16. Specialized plant cell for uptake of water and minerals from the soil (4,4,4).
- 18. Describing a solution with a lower concentration of solutes compared to another (9).
- 20. How much of a substance is present in a given volume or area (13).
- 22. The process of energy production from food molecules in cells (11).
- 23. Nitrogenous waste produced by cellular metabolism in animals (4).
- 24. Describing a membrane that selectively allows substances to pass (9,9).
- 26. Inorganic charged particles required by organisms for various functions (7,4).
- 27. The diffusion of water across a selectively permeable membrane (7).
- 28. The energy-driven movement of substances against a concentration gradient (6,9).
Down
- 1. The measure of an object's exposed surface, crucial for biological exchange (7,4).
- 2. The variation in concentration of a substance across a space (13,8).
- 4. The respiratory organs for gas exchange in mammals (5).
- 6. Photosynthetic plant organs involved in gas exchange (6).
- 11. Primary site for nutrient absorption in the digestive tract (5,9).
- 13. A difference in substance concentration between two areas (13,8).
- 15. The spread of particles from an area of higher concentration to one of lower concentration (9).
- 17. Essential respiratory gas for both flora and fauna (6).
- 19. Aquatic breathing organs for oxygen extraction in fish (5).
- 21. Indicator of thermal energy within a substance or environment (11).
- 25. Describing a solution with a higher concentration of solutes compared to another (10)