Question 1
A polycistronic mRNA contains multiple ________.
◦ promoters
◦ Shine-Dalgarno sequences
◦ Kozak sequences
◦ mRNAs
◦ polypeptide-encoding sequences
Question 2
A portion of an mRNA attached to a ribosome reads:
5′ GACCAUUUUUGA 3′
If a tRNA with a Phenylalanine amino acid attached is in the P site of the ribosome, an empty tRNA will be present in the E site that delivered which amino acid?
◦ aspartic acid
◦ proline
◦ serine
◦ histidine
◦ tyrosine