Question

Need help!!!! True or False???
1.Carrier proteins change shape when they transport substances
2 . diffusion does not require any help from other molecules.
3. Facilitated diffusion does not require any help from other molecules.
4. Endocytosis removes large molecules from the cell.
5. Inefficient substances move from an area of lower concentration to an area of higher concentration.
6. The sodium potassium pump is a type of channel protein.
7. Ions can easily flow through a carrier protein.

Answer 1

1. true
2. true
3. false
4. true
5. true
6. true
7. false