04 BIO B1 Transport Phenomena in
Biosystems A CERTIFICATION PAPER 2026
FULL SOLUTION GRADED A+
● Proteins. Answer: The channels and pumps that help move materials
from one side of the cell membrane or the other are made of _______.
● cell membrane. Answer: regulates the movement of materials into and
out of the cell
● active transport. Answer: requires the input of energy from the cell
● diffusion. Answer: occurs because molecules constantly move and
collide with each other
● Stop moving. Answer: During diffusion and osmosis, when molecules
are equal on both sides of a membrane, the molecules will..
● hypotonic solution. Answer: Water will move into the cell
● hypotonic. Answer: concentration of solute is less than the inside of
the cell
Biosystems A CERTIFICATION PAPER 2026
FULL SOLUTION GRADED A+
● Proteins. Answer: The channels and pumps that help move materials
from one side of the cell membrane or the other are made of _______.
● cell membrane. Answer: regulates the movement of materials into and
out of the cell
● active transport. Answer: requires the input of energy from the cell
● diffusion. Answer: occurs because molecules constantly move and
collide with each other
● Stop moving. Answer: During diffusion and osmosis, when molecules
are equal on both sides of a membrane, the molecules will..
● hypotonic solution. Answer: Water will move into the cell
● hypotonic. Answer: concentration of solute is less than the inside of
the cell
