Match the statue with the period style. A. B. C.

The ancient Greeks marked time using a four-year unit of measurement called the 

Cell #1 has a small surface area relative to its volume. Cell #2 has a large surface area relative to its volume. Which cell in the image below would be more efficient at acquiring nutrients or removing wastes through diffusion? Briefly explain why.

Which component of the cytoskeleton is made of long, hollow cylinders that provide a framework for organelle movement and are also a structural component of flagella and cilia?

In the Calvin cycle (also known as the carbon fixation reactions), which rate-limiting enzyme is responsible for catalyzing the fixing of carbon dioxide to produce 3-phosphoglycerate (3PG)?

The next process immediately after pyruvate oxidation in aerobic cellular respiration is ___________.

Which process of cellular respiration occurs in the location where the arrow is pointing (the cytosol)?

(1) What is the name of the structure at the tip of the arrow labeled B? (2) What is the name of the entire organelle shown below (i.e. the entire diagram)? Hint: only some types of organisms have this structure. The color is significant.

What is the main function of a receptor antagonist, such as caffeine, in the body?

In the image below, the orange molecules cannot cross a semipermeable membrane. The yellow circle represents an animal cell with low solute concentration (i.e. few orange molecules) that has just been placed in the beaker. The blue liquid is water. Based on what you know about osmosis, what will happen to the animal cell if it is left in the beaker?