Complete the table by identifying each part of the cell (diagram on next page) and give the function of each. Both columns must be correct for credit.

Question

Structure	Function
1.
2.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.

Activity 1 Conclusion Questions

All parts of the question must be correct for credit.

Many of what small organelles give #7 it’s studded appearance AND what is the

function of these?

What organelle is not visible on the cell above because in humans it is present only on sperm?

What are the loose strands of DNA with associated proteins found in the nucleus AND what form do these strands coil tightly into as the cell begins to divide?
Name the 3 types of proteins that make up the cytoskeleton in order from largest to

smallest.

A double-layer of what molecules are the main component of #11?

Membrane Transport Pre-Activity Questions

To facilitate transport, the plasma membrane of a cell is selectively permeable. Define selective permeability.

Define solution and give examples of the two major components of solutions.

Watch this 3 minute video about concentration gradients (link opens in new window). How would you describe a concentration gradient?
Define diffusion

Define osmosis

24-27. Compare and contrast diffusion and osmosis. Give at least 2 differences and 2 similarities (1pt. for each difference and 1pt for each similarity).