Membrane or organelle?

Exercise and reference answers

Left

Cell membrane

Items

1. Region

   Cell membrane

   Item

   Bounds the cell

2. Region

   Cell membrane

   Item

   Controls entry

3. Region

   Organelle memb.

   Item

   Bounds a sac

4. Region

   Organelle memb.

   Item

   Separates jobs

5. Region

   both

   Item

   Made of lipid

6. Region

   both

   Item

   Is selective

Right

Organelle memb.

Instructions

Tap a job, then what performs it. Some apply to both.