40.

Formation of the prokaryotic 70S initiation complex requires

1. GTP hydrolysis.
2. binding of the 3'-end of 16S rRNA to mRNA.
3. formylmethionyl-tRNA.
4. IF2.

• a. if 1, 2, and 3 are correct
• b. if 1 and 3 are correct
• c. if 2 and 4 are correct
• d. if only 4 is correct
• e. if all are correct