Across
- 5. rigid barrier surrounding plant cells only
- 8. organelle that stores water
- 11. transports proteins within cell
- 14. special name given to cells produced during mitosis
- 16. uncontrolled cell growth
- 18. cellular organization: cell, _____, organ, organ system, organiasm
- 19. small protein-making factory
- 20. this macromolecule is the primary energy source for organisms
- 21. humans, dogs, trees, and insects are all made of ____ cells
- 23. a single building block
- 25. second stage of mitosis
- 27. built of fatty acids and glycerol; used to build cell membrane
Down
- 1. the building block of nucleic acids
- 2. control center of cell
- 3. building block of carbohydrates
- 4. surrounds both plant and animal cells; determines what passes in and out of cell
- 6. the stage of mitosis during which chromosomes pull apart
- 7. powerhouse of cell
- 9. programmed cell death; makes way for new cells and prevents cancer
- 10. monomers of this type of macromolecule are amino acids
- 12. building blocks of nucleic acid
- 13. recycling center in cell
- 15. a string of building blocks
- 17. deoxyribonucleic acid
- 20. organelle found only in plant cells; site of photosynthesis
- 22. helix shape of DNA
- 24. undifferentiated cells that can become any type of cell
- 26. the cells of your ___ are replaced often by mitosis