If a nutrient is released into the soil during decomposition of organic material, _______ has occured
A. Mineralization
B. Immobilization
C. Antagonism
D. Soil Mining
Ans: A. Mineralization
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Lucie is practicing good cognitive skills for weight loss when she tells herself:
a. "I shouldn't have eaten that ice cream yesterday... no wonder I'm fat." b. "I was able to walk on the treadmill 15 minutes longer today than I could 2 weeks ago... my fitness level is improving." c. "I really, really want to lose weight; I just can't seem to succeed no matter how hard I try." d. "I need to remember to stop by the grocery store and pick up some more fresh vegetables for salads, and some light vinaigrette."
Proteins have a quaternary structure when two or more polypeptide chains come together to form the final protein
Indicate whether the statement is true or false
All of the following are examples of a mineral serving as a cofactor EXCEPT:
1.iron is needed for hemoglobin’s function in oxygen and carbon dioxide transport. 2.zinc is needed to activate or is a component of over 200 enzymes. 3.magnesium activates over 300 enzymes involved in the formation of energy and proteins. 4.beta-carotene serves as a precursor to the formation of vitamin A.
Which of the following diseases has the greatest negative impact on the effectiveness of drug absorption?
a. diabetes b. Crohn's disease c. Huntington's disease d. Cushing's disease