Pop quiz 3

Question 1

osmolarity

Answer 1

number of particles of solute per liter in a solution

Question 2

low osmolarity

Answer 2

low solute concentration

Question 3

transpiration

Answer 3

transport system in plants

Question 4

osmoregulation

Answer 4

regulate amount of water in something to maintain homeostasis

Question 5

nephron

Answer 5

filters water and solutes from blood

Question 6

water potential - excretion

Answer 6

the bottom of nephron fluid is highly concentrated and passes out through passive transport, top is not permeable aand passes through active transport

Question 7

hormones

Answer 7

determine urine concentration

Question 8

adh

Answer 8

makes walls of distal tubule and collexting ducts more permeable to water so more water is absorbed

Question 9

cotransport

Answer 9

bringiing two thigs, one against gradient, one with

Question 10

Phagocytosis

Answer 10

engulfs substance

Question 11

endocytosis

Answer 11

fusing with the cel

Question 12

receptor mediated endocytosis

Answer 12

incoming substances must bind to receptor on cell

Question 13

exocytosis

Answer 13

puts out substances