B1.9 ACTIVE TRANSPORT

Question 1

what does active transport do

Answer 1

moves substances from a more dilute solution to a more concentrates solution

Question 2

what does active transport require

Answer 2

energy from respiration

Question 3

why does active transport requite energy

Answer 3

particles are being absorbed against a concentration gradient

Question 4

name a substance by active transport into plants from the soil solution

Answer 4

mineral ions