Synthesis of a protein stops when
A. the ribosome becomes fatigued.
B. any of three specific anticodons are encountered in the mRNA.
C. there is no more DNA.
D. any of three "stop" codons are encountered in the mRNA.
Answer: D
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When the myosin head flexes into a bend, pulling the actin filament along with it, this is called the
A. power stroke. B. muscle tone. C. action reaction. D. action potential. E. recovery stroke.
Match the following: Digestive system?
1) Is comprised of the intestine, liver, stomach, esophagus, and oral cavity 2) Is comprised of the kidney, ureter, urinary bladder, and urethra 3) Is composed of the adrenal gland, pancreas, and thymus 4) Is responsible for delivering nutrients and thus is part of the cardiovascular system
A pacemaker is a surgically implanted electronic device that regulates the patient's heartbeat.?
Indicate whether the statement is true or false
________ is a protein cofactor that is secreted by the pancreas and that allows lipases to access fats inside the bile coating.
Fill in the blank(s) with the appropriate word(s).