WONDER #2585: What is a Semipermeable Membrane?

Question 1 of 3

The state of equilibrium in which life processes can be carried out is called...

1. semipermeable membrane
2. duplication
3. homeostasis
4. mitosis

Question 2 of 3

Larger molecules rely on ________________ to enter and exit the cell.

1. auto carbohydrates
2. oxygen molecules
3. cytoplasm
4. transport proteins

Question 3 of 3

What was the main idea of this Wonder?

1. A semipermeable membrane is the lining that protects a cell and allows some particles through while blocking others.
2. Cells are the building blocks of life.
3. Though they are tiny, cells have several features, including a nucleus and mitochondria.
4. People should be more aware of what their cells do.

Check your answers online at https://wonderopolis.org/index.php/wonder/What-is-a-Semipermeable-Membrane.