Across
- 1. Structure in plant cells that maintains rigidity
- 4. Loss of water from plant leaves
- 5. Green pigment that absorbs light for photosynthesis
- 7. transport Movement of particles against concentration gradient
- 8. Movement of particles from high to low concentration
- 10. Cell that carries oxygen in blood
- 14. The control center of a cell
- 15. Organelle containing genetic material
- 16. Molecule carrying genetic information
- 17. Tissue that transports sugars in plants
- 20. Movement of water across a partially permeable membrane
- 21. Type of sugar produced in photosynthesis
- 22. Transport system in plants for water
- 25. Cell membrane property allowing some substances through
- 26. Type of cell division producing identical cells
- 27. Small rings of DNA found in bacteria
Down
- 2. Product of anaerobic respiration in muscles
- 3. Organelle where aerobic respiration occurs
- 6. A group of similar cells working together
- 7. Type of respiration without oxygen
- 9. The basic unit of life
- 11. Substance that speeds up chemical reactions
- 12. Gas produced during photosynthesis
- 13. The locking shape model of enzyme action
- 17. Process plants use to make food
- 18. Process by which enzymes speed up reactions
- 19. The site of photosynthesis in plant cells
- 23. Surface through which gases enter leaves
- 24. Biological molecules made of amino acids