During glycolysis in the cytoplasm, the cell gains how many molecules of ATP for each glucose molecule broken down to pyruvate?
A) 2
B) 4
C) 30
D) 36
E) 38
A) 2
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A hockey player gets hit on the side of his knee with a puck and feels a pop. After rest and icing, he finds that his lower leg feels "loose" and has a tendency to hyperextend. What injury has he likely suffered?
A. A torn anterior cruciate ligament B. A torn calcaneal (Achilles) tendon C. A torn posterior tibiofibular ligament D. A torn transverse ligament
A hypotonic solution has a lower concentration of solutes and a higher concentration of water than a hypertonic solution
Indicate whether the statement is true or false
An antibody binds to an antigen at a specific area called the
A) constant segment. B) light chain. C) antigen binding site. D) hapten. E) antigen-antibody complex.
If the vagal nerves to the heart were cut, the result would be that ________
A) the heart rate would increase by about 25 beats per minute B) parasympathetic stimulation would increase, causing a decrease in heart rate C) the atrioventricular (AV) node would become the pacemaker of the heart D) the heart would stop, since the vagal nerves trigger the heart to contract