Lab 2

Question 1

What makes proteins for inside/outside the cell?

Answer 1

Free ribosomes make proteins for inside

Bound ribosomes/ER make proteins for outside

Question 2

Function of cisternae in ER

Answer 2

Receive proteins and secrete them in vesicles

Question 3

What are the two functions of the nucleus?

Answer 3

1. House genetic info
2. Direct cellular functions

Question 4

Structure and functions (5) of Extracellular Matrix

Answer 4

Structure: fibers, binding proteins, ground substance

1. Supports cells
2. Anchors cells
3. Separates tissues from one another
4. Regulated communication between cells.
5. Assists in wound healing