Francis has a wound on his left arm that is not healing. His physician has diagnosed him with vitamin deficiency. Which vitamin should Francis increase in his diet?
A. Vitamin B1
B. Vitamin E
C. Vitamin D
D. Vitamin C
Answer: D
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Which of the following elements is found in all organic molecules
A) nitrogen
B) oxygen
C) iron
D) carbon
E) copper
Which of the following chemical reactions performed by the liver creates sugars from noncarbohydrate sources such as fats and proteins?
A) anaerobic respiration B) glycogenolysis C) glycogenesis D) gluconeogenesis E) glycolysis
NAD+ is a byproduct of cellular respiration that diffuses out of the cell and is eliminated from the body in urine.
Answer the following statement true (T) or false (F)
What is the major histocompatibility complex (MHC)?
A) The major histocompatibility complex is a collection of circulating proteins that bind pathogens and enhance phagocytosis. B) The major histocompatibility complex is a cell membrane barrier that blocks pathogens from entering cells if the MHC barrier is expressed. C) The major histocompatibility complex is the term for the coordinated antibody-mediated response to a pathogen. D) The major histocompatibility complex is a portion of chromosome 12 that contains genes that control the production of anti-viral proteins by normal cells. E) The major histocompatibility complex is a portion of chromosome 6 that contains genes that control the synthesis of membrane glycoproteins.