The structure labeled "A" is the

a. aorta.
b. inferior vena cava.
c. pulmonary artery.
d. pulmonary vein.
e. superior vena cava


E

Biology & Microbiology

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The electron transport systems in eukaryotes and prokaryotes use different electron carriers.

Answer the following statement true (T) or false (F)

Biology & Microbiology

It has been thought that many diseases now associated with aging are related to malfunctioning mitochondria. Why are the mitochondria so important to all cells?

a. They produce energy in the form of ATP. b. They carry out anaerobic respiration. c. They are the source of all human disease. d. They are extremely large. e. They are located only in vital organs.

Biology & Microbiology

The _____ is associated with seasonal affective disorder (SAD)

a. pineal b. pituitary c. thyroid d. parathyroid e. thymus

Biology & Microbiology

When a noncompetitive inhibitor molecule binds to a(n) (active/allosteric/substrate) site on an enzyme, the shape of the active site changes so that the substrate molecules can no longer bind

What will be an ideal response?

Biology & Microbiology