Explain the difference between: Photoheterotroph, Photoautotroph, Chemoorganotroph, Chemoautotroph.

16. When this type of chemical reaction occurs a chemical bond is made with the addition of a water molecule.

41. Unsaturated fatty acids tend to be liquids at room temperature, while saturated fatty acids are usually solid at room temperature.  Why is this?

26. Cardiovascular disease risk is attributable only to dietary fat intake.

Which of the following is not used as an antiseptic?  

If the pressure of a gas sample at 85.6 °C is tripled while the volume is halved, what is the new temperature in degrees Celsius?

The phase of the bacterial growth curve in which newly inoculated cells are adjusting to their new environment, metabolizing but not growing is the  

The chemical found in tears and saliva that hydrolyzes the peptidoglycan in certain bacterial cell walls is  

EXTRA CREDIT QUESTION:  (worth 3 points if correct) Name the levels of organization in the body from the smallest to the largest as discussed in the text:

A sequence of bases within a gene that will be transcribed, but removed from the transcript prior to translation is a/an