In Lab 9 you looked at data from a study by Sawyer et al. 2012 called “Discrimination and the Stress Response.”  You may wish to refer to the abstract below to help you remember the study, as you answer the 3 questions that follow.  

If a broth appears to be cloudy, this would be known as…

What is the structure labeled A below?  

The image below depicts an endospore-forming bacillus:

The blood at point ___ is more highly oxygenated than the blood at point ___.  

In the brain image below, the best description of the function of the structure labeled number 2 is:

The table below is from the article “Discrimination and the Stress Response” (Sawyer et al 2012) that you considered in lab 9.  Which of the following is a dependent variable in this study?  

Oxidation involves bacteria digesting sugars using oxygen. Fermentation involves bacteria digesting sugars without oxygen. O-F media is used to test bacteria for their ability to oxidize or ferment sugars. Which set of tubes below is capable of both oxidation and fermentation?  

The table below is from the article “Discrimination and the Stress Response” (Sawyer et al 2012) that you considered in lab 9.  Which of the following best represents the independent variable in this study?    

This fetal pig’s sex is ____.