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Cell Homeostasis and Macromolecules Study Guide Review

Prepare for an assessment on cell membrane, macromolecules, and cellular processes. Study carbohydrates, nucleic acids, enzymes, and more. Understand cellular organization and functions.

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Cell Homeostasis and Macromolecules Study Guide Review

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  1. Tuesday 10/29/2013 9 Week Assessment Review Have your study guide out and begin thinking of a school appropriate team name.

  2. How does the cell membrane maintain homeostasis in a cell? By regulating what goes in & out of the cell

  3. What are carbohydrates made of? Sugars & starch OR saccharides

  4. What are nucleic acids made of? nucleotides

  5. What levels of organization is missing and what number is it? Atom molecule cell tissue organ organ system organism Organelle, 3rd

  6. What type of macromolecule are enzymes? (Picky) proteins

  7. What are lipids made of? Fatty acids

  8. What are some functions of enzymes? Speed up, break down, digest

  9. What type of macromolecule is starch? carbohydrate

  10. How can you tell the difference between a prokaryotic & eukaryotic cell? Pro has NO Euk has NUC

  11. How does temperature affect an enzyme? Changes the shape & causes it to slow down or not work

  12. What are proteins made of? amino acids

  13. What 4 structures do all prokaryotic cells have? DNA Ribosomes Cell membrane Cytoplasm

  14. What does the mitochondria provide to help skin cells heal a wound? Energy (ATP)

  15. What is the movement of particles from a low concentration to a high concentration with the use of energy? Active Transport

  16. Which of the following is the equation for photosynthesis?A. CO2+ H2O+ light C6H12O6+O2B. C6H12O6+O2 CO2+ H2O+ ATP A. CO2+ H2O+ light C6H12O6+O2

  17. What is the movement of particles from a high concentration to a low concentration using a transport protein? Facilitated diffusion

  18. Where does photosynthesis take place? chloroplasts

  19. Fill in the blanks with the correct words…Photosynthesis converts _________ energy into _________ energy. Light and food

  20. Which of the following is the equation for cellular respiration?A. CO2 + H2O + light C6H12O6 + O2B. C6H12O6+O2CO2 + H2O + ATP B. C6H12O6+O2 ATP + CO2+ H2O

  21. What gas is produced as a product of photosynthesis? oxygen

  22. What is the purpose of cellular respiration? To convert food energy into chemical energy (aka ATP)

  23. What type of transport is shown below? Facilitated diffusion

  24. Where does cellular respiration take place? mitochondria

  25. What is the movement of particles from a high concentration to a low concentration? Simple diffusion

  26. What are the reactants of photosynthesis? CO2, H2O and light

  27. What is the movement of water from a high concentration to a low concentration? Osmosis

  28. If a cell with a high salt level is put into a distilled water solution, what molecules will move ? (water or salt) Water molecules

  29. Which solution would cause the cell to swell? B. B A C

  30. What is semi-permeable? Allows some things to pass through, but blocks others

  31. If a cell with a high salt level is put into a distilled water solution, what will happen to the cell? It will swell… get bigger

  32. Which solution would cause the cell to shrink? C. B A C

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