Group I and II introns are present in the following classes of RNAS. MRNAS O miRNAS SİRNAS TRNAS
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- Given the following tRNA anticodon sequence, derive the mRNA and the DNA template strand. Also, write out the amino acid sequence of the protein encoded by this message. tRNA: UAC UCU CGA GGC mRNA: protein: How many hydrogen bonds would be present in the DNA segment?Portions of eukaryotic mRNA sequence that are removed during RNA processing are . a. exons b. caps c. poly-A tails d. intronsGiven the following mRNA, write the double-stranded DNA segment that served as the template. Indicate both the 5 and the 3 ends of both DNA strands. Also write out the tRNA anticodons and the amino acid sequence of the protein encoded by the mRNA message. DNA: mRNA: 5-CCGCAUGUUCAGUGGGCGUAAACACUGA-3 protein: tRNA:
- The genetic code is defined as a series of _______________ in _______________. (a) anticodons; tRNA (b) codons; DNA (c) anticodons; mRNA (d) codons; mRNA (e) codons and anticodons; rRNAA frameshift mutation is caused by a: a. nucleotide substitution b. three-base insertion c. premature stop codon d. one-base insertion e. two-base deletionWhich of the following RNAs are required for translation? (Choose all that apply) tRNA rRNA mRNA snRNAs miRNAs
- Which of the following types of RNA is involved in pre-mRNA splicing? a. tRNA b. miRNA c. mRNA d. rRNA e. none of the aboveAll of the following are needed for capping of eukaryotic mRNA, EXCEPT Question 27 options: Guanylytransferase S-AdoMet RNA 5'-triphosphatase Adenosyl-transferase Methyl-transferaseList several ways in which eukaryotic messenger RNA differs from prokaryotic mRNA.
- Which of the following amino acids is carried by the tRNA that initiates translation in eukaryotes? A. Alanine B. Methionine C. Tryptophan D. LeucineWhich of the following introns have self-splicing activity?a) Group I and group IIb) Group II and group IIIc) Group III and group IVd) Group I and group IIIGiven the following mRNA and amino acids, construct a polypeptide from this tRNA strand. tRNA UAA CCA UUA UAA mRNA Amino Acids AUU = isoleucine AAU = asparginine GGU = glycine GUC = valine GAG = glutamic acid
