Synthesis of a protein stops when
A) the ribosome becomes fatigued.
B) there is no more DNA.
C) any of three "stop" codons are encountered in the mRNA.
D) any of three specific anticodons are encountered in the mRNA.
C
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When the popliteal vein reaches the femur, it becomes the ________ vein
A) femoral B) deep femoral C) internal iliac D) external iliac E) lumbar
A condition characterized by a lack of oxygen and blood reaching the tissues is
a. shock c. cardiac arrest b. arrhythmia d. myocardial infarction
The kidneys keep the urine volume and composition essentially constant
Indicate whether the statement is true or false
What process produces most of the NADH that contributes to ATP synthesis in the cell?
A) The citric acid cycle B) The electron transfer from FADH2 C) The mitochondrial proton pumps D) Anaerobic fermentation E) Glycolysis