Which of the following are involved in protein synthesis?(1 point)
Responses
transfer RNA only
transfer RNA only
messenger RNA only
messenger RNA only
ribosomal RNA and transfer RNA only
ribosomal RNA and transfer RNA only
messenger RNA, ribosomal RNA, and transfer RNA
messenger RNA, ribosomal RNA, and transfer RNA
Which of the following makes a copy of DNA to serve as the pattern for genetic code and protein synthesis?(1 point)
Responses
rRNA
rRNA
RNA polymerase
RNA polymerase
tRNA
tRNA
mRNA