A) Which of the following makes a copy of DNA to serve as the pattern for genetic code and

protein synthesis? (1 point)
rRNA
tRNA
RNA polymerase
mRNA

3 answers

mRNA
A) Which of the following are involved in protein synthesis? (1 point)
transfer RNA only
messenger RNA only
ribosomal RNA and transfer RNA only
messenger RNA, ribosomal RNA, and transfer RNA
messenger RNA, ribosomal RNA, and transfer RNA