1
Q
The er is an
A
-elaborate system of parallel double membranes forming flattened sacs
2
Q
What’s between the sacs in the er?
A
-cisternae
3
Q
What is the ER connected to?
A
-nuclear envelope
4
Q
What does the ER allow?
A
-transport of materials through the cell
5
Q
What does the RER have that the RE doesn’t?
A
-ribosomes on the outer surface
6
Q
What does the RER transport?
A
-proteins made in the RER
7
Q
RER is present in large amount in what cells?
A
-cells that make large amounts protein
8
Q
Example of cells that make a lot of proteins?
A
-cells making amylase in the salivary glands
9
Q
What is the ER associated with?
A
-transport and synthesis of lipids
Biology Unit 2
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