A small amount of both Substance A and Substance B was placed on the agar plate at the same time. The plate above shows the results after 1 hour. If both substances have the same molecular weight (mass) which one more likely had the smallest crystals?

This graph represents the outcome for the same five conditions as the osmosis experiment performed in lab. What was the greatest value (give a number) of mass of water lost in this experiment?

Name the cells shown here.

Which cell type (1-4) has the slowest rate of mitosis?

When using this instrument, why did it have to be washed each time?

Name the instrument shown here.

In this procedure,  what was dropped on to the slide in A?

A hectogram is ____ grams.

Name the phase of the cell cycle (be specific).

Each of these artificial cells contained 20% sucrose at the beginning of the experiment. They were placed in either water or a sucrose solution for 75 minutes. Which artificial cell was placed in the most hypertonic solution?