BSC1010C Exam 2

4. The most specific mode of bulk transport is

Receptor mediated endocytosis

12. ___ is the site where alpha hemoglobin and beta hemoglobin are put together

Golgi

14. Vacuoles have their own DNA

False

16. Contain microtubules

Baceria, Plant, Animal cells

18. ER has its own DNA

False

20. ___ have 70S ribosomes

Mitochondria

21. Have a lysosomes

Animal Cells

22. Respond to the environment

Baceria, Plant, Animal cells

23. Have Chloroplasts

Plant cells

24. The ____________maintains the electronegativity of the cell

Sodium Potassium pump

25. The __ makes new membrane material

Smooth ER

26. The __ makes lipids

Smooth ER

28. ___ is the site of protein production

Rough ER

29. Are the smallest cell type

Bacteria Cells

30. The __ detoxifies poisons

Smooth ER

32. ___ is the result of endosymbiosis

Chloroplast

33. Are prokaryotic

Bacteria Cells

35. Respiration occurs in the

Mitochondria

39. The sodium potassium pump is

Active transport

40. Which of the following binds most strongly to hemoglobin?

carbon monoxide

42. Plant cells are less likely than animal cells to burst from acquiring too much water.

True

43. Have DNA

Baceria Cells, Plant Cells and Animal Cells

44. Plant cells are more likely than animal cells to burst from acquiring too much water

False

46. The cell membrane helps maintain homeostasis.

True

47. Which type of cell is most likely to fill with water and burst when put in pure water

Animal Cell

48. Have mitochondria

Plant and animal cells

50. Have cell membrane

Bacteria, Plant, Animal cells

51. Photosynthesis occurs in

Chloroplasts

52. Which type of cell is most likely to fill with water and burst when put in a high salt solution?

None of these

53. Have 80's Ribosomes

Bacteria, Plant, Animals cells

54. The cell contents of fish gill cell from a fish just purchased at a pet store is ______________ when compared to pure water.

Hypertonic

57. Plant cell vacuoles mostly contain

water

58. The _________ Stores the cell's linear chromosomes

nucleus

59. The Ribosome is membrane bound

False

60. Carbon monoxide crossing a cell membrane is

diffusion

1. ___ have 70S ribosomes

Chloroplasts

2. The cell contents of a fish gill cell from a fish just purchased at a pet store is ________when compared to pure water.

Hypertonic

3. Carbon Dioxide crossing a cell membrane is

Diffusion

5. The mitochondrion is membrane bound.

True

6. Water Flow through an aquaporin is?

Facilitated diffusion

7. The __ detoxifies alcohol

Smooth ER

8. Cell drinking is also called

pinocytosis

9. _____ contains circular DNA

Choloroplast

10. Have plasmodesmata

Plant Cells

11. Have an endoplasmic reticulum

Plant Cells and Animal Cells

13. What is the primary function of vesicles?

Transport

15. Have a Cellulose Cell Wall

Plant Cells

17. Recycling of damaged organelles occurs in the

Lysosome

19. Sodium flow through a gated sodium channel protein is

Facilitated Diffusion

27. Pure water is ___ when compared to typical aquarium water

Hypotonic

31. The cytoplasm of a plant cell contains a small amount of salt, approximately a 1% solution. If that cell was put in a 10% salt solution,

•All of these would happen*
•Water would exit the cell *
•The organelles would clump in the middle of the cell
•the vacuole would collapse

34. The nucleus is membrane bound.

True

36. Difference in the amount of solutes dissolved in aquarium water can lead to death of fish that are rapidly transferred.

True

37. ___ is the site of protein modification

Golgi

38. ___ came from free living bacteria

Mitochondria

41. Insulin leaves pancreatic cells by

Exocytosis

45. Chloroplasts have their own DNA

True

49. Phospholipids can flip from side to side, as well as move sideways

True

55. Oxygen Crossing a cell membrane is

diffusion

56. Have a large central vacuole

Plant cells