Across
- 2. The form of energy used by cells
- 4. A term used to describe an organism (like plants) that make energy
- 6. This form of cellular transport requires energy input
- 7. These organelles contain enzymes that break down damaged cell parts
- 11. The diffusion of water is called?
- 12. This is a membrane bound sack used to transport large molecules through the cell membrane
- 13. This acid forms in your muscles due to a deficit of oxygen
- 15. A fluid mosaic model represents the structure of the cell ___________.
- 17. the jelly-like substance inside the cell membrane
- 18. A solution is __________ if it has less solutes than the cell.
- 21. Carbon based molecules that include sugars & starches
- 22. The reactants of photosynthesis are the ___________ of respiration
- 24. This experimental variable is the one manipulated by the scientist
- 25. Two or more elements chemically combined
- 27. these organisms reproduce through binary fission
- 28. All of the chemical and physical processes that sustain life are called
- 29. An example of a nucleus acid
- 30. The first part of cellular respiration when complex sugar is broken down
- 31. This form of respiration occurs when oxygen is present
- 33. This occurs during anaerobic respiration
- 34. ___________ reactions form new substances by breaking & reforming bonds
- 35. Both ____________ & respiration use an electron transport chain when making ATP
- 39. Speed up reactions by decreasing the amount of activation energy needed
- 41. this type of cell division creates haploid daughter cells
- 43. Hydrogen _______ form between regions of polar molecules that are oppositely charged
- 44. a scientific _______ may change when conflicting evidence is presented
Down
- 1. This substance has unique properties as a result of its hydrogen bonds
- 3. Osmosis & diffusion are examples of this type of cellular transport
- 5. These organelles assemble proteins and are found on rough ER & in the cytoplasm
- 7. Another name for fats, oils & waxes
- 8. This organelle is the location of cellular respiration / the cells powerhouse
- 9. These bonds share electrons
- 10. The part of a solution that is in higher concentration
- 14. These substances have a high H+ concentration & are low #s on the pH scale
- 16. An attraction between molecules of different substances
- 19. This experimental variable is the one being measured
- 20. After making observations in nature, a scientist begins by asking...
- 21. A form of energy production used when sunlight is not available
- 22. These macromolecules are made of amino acids
- 23. This element is unique because it has 4 bonding electrons
- 26. ____________ diffusion is the movement of molecules through transport proteins
- 31. This type of fermentation occurs in grains and fruits
- 32. The______ Theory states that all organisms are made of cells, all cells come from other cells & cells are the basic unit of all life
- 36. In the light-independent reactions of photosythesis, ________ & oxygen are produced
- 37. Prokaryotic cells do not have these
- 38. A pure substance that cannot be broken down into a simpler substance
- 40. this type of cell division creates diploid daughter cells
- 42. This forms when an atom gains or loses electrons