What was the initial color of the liquid inside the bag?

• Red

• Green

• Yellow

• Blue

What change occurred to the liquid inside the bag after 30 minutes?

• It remained blue

• It turned green

• It turned red

• It evaporated

What was the color of the liquid in the beaker throughout the experiment?

• Blue

• Green

• Yellow

• Red

Which part of the plant cell is similar to the bag in the experiment?

• Cell wall

• Cytoplasm

• Nucleus

• Cell membrane

What is the primary function of the cell membrane as discussed in the video?

• To store nutrients

• To produce proteins

• To provide energy

• To control movement of substances