Cells Flashcards
1
Q
What do all cells contain?
A
a membrane, DNA and cytoplasm
2
Q
Materials can enter and leave the cell only through the–
A
cell membrane
3
Q
What is the cell membrane made out of (a double layer)
A
phospholipids
4
Q
Is the cell membrane permeable or semi- permeable
A
semi-permeable
5
Q
transport materials across the barrier
A
transport protiens
6
Q
A