A2.2 (part 2)

Question 1

motor proteins pull

Answer 1

along vesicles

Question 2

mitrochondria use to be

Answer 2

a free lviing bacteria cell

Question 3

sugar is controlled by

Answer 3

insulin and glucagon

Question 4

all cells have

Answer 4

water based cytoplams
nucleic acid
selectively permeable cell membrane

Question 5

all cells coem from

Answer 5

pre existing cells

Question 6

why is cohesion useful

Answer 6

water moleccues have high surface tension

allow a transpiration stream to form for water transport in plants

Question 7

why is adhesion useful

Answer 7

help water rise in xylem

adhere to cellulose molecules in cell walls (keep them moist for photosynthesis to occure

water evaporates and forms transpiration stream

Question 8

Lysosomes

Answer 8

break down bacteria and other particles that enter the cell (basically digestive system of cell and have digestive enzymes

can alse destroy viruses and entering bacteria )

Question 9

Vesicles

Answer 9

transport the broken down bacteria out of the cell.

have a lipid bilayer involved in transport, buoyancy control, and enzyme storage.

Question 10

lysosomes and vesicles

Answer 10

work together to keep a clean cell