Cells and Cell Transport Flashcards
1
Q
A eukaryote cell has…
A
A nucleus
2
Q
Passive transport moves molecules from ___ concentrations to ___ concentrations
A
High; low
3
Q
Active transport moves molecules from ___ concentrations to ___ concentrations
A
Low; high
4
Q
Passive transport requires energy
A
False – It does not.
5
Q
Active transport requires energy
A
True – It requires energy.
6
Q
Diffusion, osmosis, and facilitated diffusion all are examples of…
A
Passive Transport
7
Q
Protein pump, exocytosis, and endocytosis are examples of…
A
Active Transport
8
Q
What is the lipid bilayer?
A
Phospholipid heads forming a sandwich-like shape.
9
Q
What does it mean to be semi-permeable?
A
Some things can enter, but some cannot.
10
Q
A prokaryote cell has…
A
No nucleus
