Complete the following statement from the word bank below.

(1 point)
RNA contains , which replaces in DNA.
 adenine  cytosine  thymine  guanine  uracil

RNA contains uracil, which replaces thymine in DNA.

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

Which of the following makes a copy of DNA to serve as the pattern for genetic code and protein synthesis? (1 point)

tRNA
RNA polymerase mRNA
rRNA

RNA polymerase mRNA

Which sugar is present in the structure of RNA? (1 point)

ribose glucose deoxyribose lactose

ribose

Complete the statement below, using the choices provided.

(1 point)
are the product of transcription.

mRNA