* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Biology Chapter 3 Study Guide
Survey
Document related concepts
Cell encapsulation wikipedia , lookup
Biochemical switches in the cell cycle wikipedia , lookup
Cytoplasmic streaming wikipedia , lookup
Signal transduction wikipedia , lookup
Extracellular matrix wikipedia , lookup
Cellular differentiation wikipedia , lookup
Cell nucleus wikipedia , lookup
Cell culture wikipedia , lookup
Programmed cell death wikipedia , lookup
Cell membrane wikipedia , lookup
Organ-on-a-chip wikipedia , lookup
Cell growth wikipedia , lookup
Endomembrane system wikipedia , lookup
Transcript
Name Period Date ___ Biology Chapter 3 Study Guide 1. What is an organelle? ____________________________________________________________ 2. What is a nucleus of a cell? _______________________________________________________ 3. Who saw the first cell? _______________________________________In what? ____________ 4. Who saw the first living cell? _____________________________________________________ 5. About when were cells first viewed (what century)? ___________________________________ 6. In which organelle is the DNA found? ______________________________________________ 7. What is a eukaryotic cell? _______________________________________________________ Name 2 structures eukaryotes have that prokaryotes don’t. _______________, ______________ 8. What is a prokaryotic cell? _______________________________________________________ Does it have a nucleus? _______________ Organelles?______________ 9. What structure in the cell makes proteins? __________________________________________ 10. What are amino acids? ________________________________________How many? _________ 11. What is multi-cellular? ___________________________________________________________ 12. What is unicellular? ____________________________________________________________ 13. What do mitochondria break down to produce energy for the cell? _______________________ 14. Which two cell organelles may have been parasitic bacteria long ago? _________________________________, ______________________________ 15. What are the 3 main points of The Cell Theory? _____________________________________________________________________________, _____________________________________________________________________________, _____________________________________________________________________________, 16. What is a phospholipids molecule? ________________________________ What membrane is made of this molecule? ___________________________________________ Why is it bi-layer? ______________________________________________________________ Which part of the molecule is polar? _______________________________________________ Which part of the molecule is non polar ____________________________________________ 17. What do central vacuoles store? ____________________________________________________ In what type of organism?____________ Page-2 18. Name 4 structures found in or on a nucleus: __________________________________________, _________________________, ________________________, ___________________________ 19. Substance stored by lysosomes? ___________________________________________________ 20. What do ribosomes do in the cell? __________________________________________________ 21. What are chromosomes made out of? ________________________ 22. What does the Rough E.R. do? _____________________________________________________ 23. What cytoplasm? ___________________________________How thick? __________________ 24. What is a cytoskeleton? __________________________________________________________ 25. What 3 structures are parts of the cytoskeleton and what is the function of each? __________________________function?___________________________________________ __________________________function?___________________________________________ __________________________function?___________________________________________ 26. What does the Golgi Apparatus do? _________________________________________________ How is it shaped? _______________________________________________________________ 27. What does the nucleolus do? ______________________________________________________ 28. What does the chloroplast do? ____________________________________Color?____________ 29. What are cell walls? _____________________________________________________________ Name 2 types of organisms that have them: ______________________, ____________________ What kind of organism definitely does not have one? __________________________________ 30. What are cilia? _________________________________________________________________ What are 2 major uses for cilia? ______________________, _____________________________ 31. What is a polar molecule? ___________________________________________Is water?______ 34. What is diffusion? _______________________________________________________________ ______________________________________________________________________________ 32. What is equilibrium? ____________________________________________________________ 33. What is osmosis? _______________________________________________________________ ______________________________________________________________________________ 34. What is a hypotonic solution? ____________________________________________________ What happens to a cell placed in a hypotonic solution? ______________________________ What happens in cytolysis? ____________________________________________________ Page-3 35. 36. What is a hypertonic solution? ____________________________________________________ What happens to a cell placed in a hypertonic solution? ______________________________ What happens in plasmolysis? _________________________________________________ What is a isotonic solution? ____________________________________________________ What happens to a cell placed in a isotonic solution? ______________________________ 37. What is facilitated diffusion? ______________________________________________________ 38. What is the difference between active and passive transport? ____________________________ ______________________________________________________________________________ 39. What cell receptor sites made of? __________________________________________________ 40. What type of molecule is used in the sodium-potassium pump?: Into the cell? __________________________ Out of the cell? ___________________________ 41. What type of molecule is the sodium-potassium pump?_________________________________ How many potassium molecules enter the cell? ______________ How many sodium molecules leave the cell? ________________ 42. What are carrier molecules made out of? _____________________________________ 43. What is selectively permeable? ____________________________________________________ 44. What structure in a cell does the Fluid Mosaic Model describe? __________________________ 45. What is exocytosis? ___________________________________________________________ Is it active or passive transport? ___________________________________ 46. What is endocytosis? ___________________________________________________________ Is it active or passive transport? ___________________________________ 47. What is a vesicle? _____________________________________________________________ 48. What form of diffusion does a protein channel allow? _________________________________ 49. What do centrioles do in the cell?__________________________________________________ What were centriols originally thought to do? ________________________________________ 50. What does cholesterol do in the cell membrane? ______________________________________ 51. What does the centrosome do? ____________________________________________________ 52. What does a contractile vacuole do? ________________________________________________