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Chapter 3: Cells
1.
A layer of proteins responsible for blood typing, fertilization and immunity are called…
2.
This membrane junction prevents movement between cells (e.g. Acids and enzymes in digestion tract).
3.
Cells under extreme stress are held together by…
4.
Besides holding cells together, intracellular communication may be accomplished by__________
___________ made up of connexons.
5.
Glucose enters a cell by what type of transport?
6.
Which type of channel or cell opening is associated with simple diffusion?
7.
A cell loses water and begins to shrink due to a _______ extracelluar environment
8.
Which term best describes the Na-k pump in terms of type of transport?
9.
What might happen to a cell if the Na-k pump were dysfunctional?
10. Goblet cells secrete mucus by…
a. ________tosis
11. A formed vessicle that joins with a Lysosome best describes…
a. ________________________ tosis
12. Cells lining the intestine would employ which type of vesicular transport?
13. The voltage across the cell membrane due to charge separation is referred to as …..
14. What is responsible for the polarity difference extracellularly and intracellularly in a cell.
15. What tends to keep intracellular K+ ion concentration high? List as many as possible.
16. Which event follows right after a Ligand binds to a receptor?
17. Which organelle packages proteins in vesicles to be translocated?
18. Amino acids are sequenced in which cellular organelle?
19. A single stranded molecule having the sugar ribose instead of deoxiribose is…
20. The three-base sequence on a mRNA molecule that provides the genetic information used in protein
synthesis
21. The enzyme that ensures that the correct amino acid is transported and attached to RNA for translation
22. Determines overall shape of cell, point of attachment for mitochondria, radiates from centrosome…
23. What are the three cytoskeletal elements.
24. The stage of growth for a cell is called what?
25. What is the longest phase of the cell cycle?
26. At the cell check point prior to S-phase, the cells checks for…
27. After quiescence, if a cell cannot repair damaged DNA or if the environment does not improve, the cell
enters…
28. A series of events that parcels out DNA to two new daughter cells
29. Division of the cytoplasmic mass is called?
30. Which phgase is characterized as a non-dividing phase in the cell cycle.
Exam #2
31. Chromatin is made up of a globular protein called
32. How is the nucleus the same as the cell membrane and how is it defferent
33. What makes up the cell membrane?
34. What is the process that allows movement in and out of the cell by following a concentration gradient?
35. Filtration and osmosis is a type of what membrane transport?
36. How is primary active transport different from secondary active transport?
37. what is counterport and symport…give an example.
38. When does diffusion stop?
39. What sort of factors is the cell checking for to see of the environment is good for division?
40. What sort of specific bulk phase vesicular transport could move only certain molecules into the cell?
41. What three things make cancer cells so different from non-cancer cells?
42. Programmed cell death is called what? What factors may cause a cell to undergo cell death?
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