Which sequence of events is ordered correctly for translation in eukaryotes?
a. the ribosome scans mRNA for AUG, eIF-2 binds to GTP, GTP is hydrolyzed
b. GTP is hydrolyzed, eIF-2 binds to GTP, the ribosome scans mRNA for AUG
c. eIF-2 binds to GTP, the ribosome scans mRNA for AUG, GTP is hydrolyzed
d. eIF-2 binds to GTP, GTP is hydrolyzed, the ribosome scans mRNA for AUG
c. eIF-2 binds to GTP, the ribosome scans mRNA for AUG, GTP is hydrolyzed
You might also like to view...
In the prokaryotic lac operon system, a repressor remains bound to the ____ unless lactose is present
a. operators b. promoter c. enhancer d. operon e. gene
To avoid sinking the purple sea snail
a. uses jet propulsion from the mantle to move upward. b. has wings on its foot for swimming. c. has gas vacuoles in its shell. d. produces a bubble raft surrounded by mucus. e. fills its liver with low-density oil.
What is the most important barrier protecting the inner contents of an animal cell from its exterior environment?
a. the cellular membrane b. the cell wall c. the nucleus d. the cytoskeleton e. Both a) and b) are correct.
You pick up a box of Cheerios cereal in the supermarket. The Nutrition Facts panel tells you that a 1-cup serving provides 25 percent of the ______ for iron.
Fill in the blank(s) with the appropriate word(s).