Red blood cells with an internal osmolarity of 300 mOsM NaCl are placed in the following solutions. Designate each solution according to its tonicity, and explain what happens to the cells (expand, shrink, stay the same). In this problem urea is able to move across the membrane whereas NaCl is not. 300 mOsM NaCl 200 mOsM NaCl 300 mOsM urea 100 mOsM urea plus 200 mOsM NaCl 200 mOsM urea plus 300 mOsM NaCl 400 mOsM NaCl

Describe the role of the electron transport chain in photosynthesis. What type of chemical energy is produced?

This is the first nude statue of a religious figure to be seen in Italy since antiquity.  Identify it by choosing the correct answer.

Which of the following individuals denounced humanist philosophy?

In this artwork, the artist developed a new kind of mythological painting, referred to as an “Acadian Reverie.”  Identify the artist.

The Protestant concern about the role of religious imagery was in many cases outright hostile.  Martin Luther spoke about destroying images.  This destruction of religious imagery also occurred during the Byzantine period.  Which of the following defines this act?

Gerda, a real estate agent, is selling a moderately priced house in a subdivision. She knows from her uncle that the factory being built half a mile from the subdivision will be manufacturing dog food, using a process that creates a very strong odor that permeates the surrounding neighborhood. A buyer, who is unaware of the type of factory under construction, makes an offer on one of the houses Gerda is selling, and within a short time, the deal goes through. What does this scenario best illustrate?  

An experience curve attempts to capture both

Which pair of muscles is innervated by CN XI?

Choose the correct architectural style of this building.