Answer both parts of the question:   a) Describe in full how a sodium-potassium pump works.  b) Name one important cell function that is possible because of the membrane potential created by the sodium-potassium pump?

After a protein is synthesized, what is the most likely route it takes from the production site until it is secreted from the cell?

BONUS: 1 The resolving power of the light microscope is limited by wavelength.  Which of the following would not be resolved (seen clearly as separate), if you are using a typical light microscope?  

Which of the following actions would reduce the surface area-to-volume ratio of a cube (square) of a cell?

Give  2 differences between active transport and passive transport.

Below is a diagram of a plant cell. The numbers represent the organelles and structures. Provide the labels for the cell by matching the numbers on the left to the names on the right.  

What is the name of the region where DNA is found in bacterial cells?  

Valence electrons are

Cis-trans isomers   

Enantiomers are