Across
- 4. phospholipid (hydrophyllic head and hydrophobic tail)
- 5. not visible to the eye (have to look at under a microscope)
- 7. allow certain substances in and out of the cell
- 9. provide the genetic information to synthesise proteins.
- 10. are visible to the eye
- 15. organic subs that help make ribosomes and proteins
- 16. small structure inside a cell
- 20. The ability to maintain a constant internal state, such as body temperature
- 21. The ability to transform energy to convert chemicals into cellular components and break down organic matter
Down
- 1. have double ring structure
- 2. are referred to sugars.
- 3. very large molecules made up of many smaller molecules, amino acids
- 6. are made in the nucleolus; leave through the nuclear pore
- 8. is also a macromolecule, consisting of a single strand
- 11. has ribosomes.
- 12. large vacuole; contain chloroplasts
- 13. form a double helix.
- 14. The ability to pass on genetic information to offspring
- 17. no chloroplasts (heterotrophic)
- 18. is called nucleoplasm
- 19. has no ribosomes.