What would you expect to find bound to the stop codon at the A site?
A) a charged tRNA with the anticodon TAG
B) a charged tRNA with the anticodon ATC
C) an uncharged tRNA
D) a release factor
E) Nothing binds to a stop codon, which is why the peptide is released.
D
You might also like to view...
In arthropods, locomotion is accomplished by muscles that work against
A. each other. B. the exoskeleton. C. a hydrostatic skeleton. D. mineralized bones. E. the pseudocoel.
The landing platform for pollen in flowering plants is the
a. filament. b. stigma. c. anther. d. style. e. ovary.
Which statement concerning REM sleep is true?
a. During the REM stage, delta waves are emitted. b. Most people spend almost all of their sleep time in the REM stage. c. The preoptic area of the hypothalamus stimulates REM sleep. d. During REM sleep, blood flow to the entire brain decreases. e. REM sleep is absolutely necessary, as a lack of this stage causes anxiety and irritability.
Most of the carbon dioxide released from cells is transported in the blood as
A) carbohydrates, such as glucose. B) dissolved carbon monoxide. C) bicarbonate ions in the plasma. D) carbon dioxide attached to hemoglobin.