Which of the following are involved in transcription? Select all that apply a. rRNA b. DNA c. acetyl transferase d. tRNA e. ribosome f.a mino acids g. RNA polymerase h. mRNA

Which of the following molecules is (are) produced by translation? Mark all the correct answers. A. RNA polymerase B. The digestive enzyme pepsin C. Ribosomal proteins D. Transfer RNA E. The amino acid glycine revious NEXT Save Exit AMooRook Pro 身

A single RNA molecule with many gene sequences…   a. is only found in eukaryotes   b. is not translated   c. will not have ribosome binding sites   d. is polycistronic RNA   e. is a polysome

All of the following are true regarding mRNA processing except: O a. It occurs in the cytoplasm of the cell O b. It includes cutting out introns and joining exons together c. It includes adding 5' cap O d. It includes adding 3 poly-A tail

A sequence in the upstream leader of an mRNA that helps in identification of the start site of the open reading frame in bacteria. Group of answer choices a.Kozak Sequence b.Shine Delgarno Sequence c.Sigma Factor d.TATA Box

Which of the following is true about the three major classes of RNAs in the cell: mRNAs, tRNAs, and rRNAs? A. mRNAs encode polypeptide chains. B. tRNAs are structural components of the ribosome. C. rRNAs are adapter molecules that translate the information on an mRNA into a polypeptide sequence. D. mRNAs can also encode tRNAs and rRNAs.

Eukaryotic mRNA is capped at the 5' end by:   a. adding a poly A sequence to the 5' end.   b. ligating a 7-methylguanylate via a 3’ linkage.     c. methylating the base pairs near the 5’ end.   d. forming a lariat structure via transesterification.

190. What site in the large ribosomal unit will the first anticodon/initiator tRNA enter? A.P site B.Start anticodon C.A site D.E site

If the sequence of an mRNA is GAGUUCACAGUAGGC, the sequence of the template strand of the corresponding gene is... which of the following answers? a. CTCAAGTGTCATCCG b. GCCTACTGTGAACTC c. 3' GAGTTCACAGTAGGC 5' d. GAGTTCACAGTAGGC e. none of the above

Of the following, which is a modification made to the pre-mRNA of eukaryotes before translation?   a. The 5’ end receives a poly-A tail   b. All of the above   c. The 3’ end receives a cap   d. Introns are cut out and exons are spliced together