Biology Semester Review
Across
- 1. a cell in this solution with lose water
- 4. a disease resulting from uncontrolled cell division
- 6. the movement of water across a cell membrane
- 9. organelle where photosynthesis takes place
- 10. a reactant of photosynthesis
- 12. a relationship in which one organism benefits but the other is not harmed
- 14. organelle where cell respiration takes place
- 17. the first phase of mitosis
- 21. a type of cell without a nucleus
- 22. the division of the nucleus
- 23. a relationship in which both organisms benefit
Down
- 2. a relationship in which one organism eats another
- 3. humans have 46 of these in diploid cells
- 5. a relationship in which one organism benefits and the other is harmed
- 7. a type of organism that gets energy from sunlight
- 8. the longest part of the cell cycle, made up of G1, S, and G2
- 9. the division of the cell, after mitosis
- 11. a type of lipid that makes up the cell membrane
- 13. the phase of mitosis when chromosomes line up along the middle of the cell
- 15. the monomer of nucleic acids
- 16. the monomer of a protein
- 18. a type of cell having a nucleus
- 19. a reactant of aerobic respiration
- 20. a monomer of a carbohydrate