mRNA has hydrogen bonds. This is because like DNA it is comprised of nucleotides whose bases are capable of hydrogen bonding with each other. Hydrogen...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your ...
Does mRNA have hydrogen bonds? Where does messenger RNA come from? A nucleic acid strand contains the bases: Adenine, Guanine, Uracil, and Cystine. That molecule could not be a molecule of A. mRNA. B. tRNA. C. rRNA. D. DNA.
4. Protein isoforms Many proteins encoded by a single gene exist in more than one sequence variant – called protein isoforms. They arise from alternative splicing during mRNA maturation. Selected exons and introns can be included/excluded from the final ...
Selected exons and introns can be included/excluded from the final mRNA product. Included additional protein-coding sequences can reflect in higher MW protein products. On the other hand, the addition of sequences can introduce alternative (premature) st...
Here we show that both the gene and the mRNA for the G surface antigen of P. primaurelia contain numerous TAA and TAG codons scattered throughout their coding sequences. We propose that these codons do not represent termination codons in P. primaurelia but instead code for glutamic acid or...
This tra mRNA seems to be involved in a positive feedback loop that maintains the production of the female splice variant, as known for female offspring in Tribolium castaneum. The translation of the maternally transmitted female tra mRNA must be inhibited in male offspring, but the underlying ...
39 Moreover, nascent RNA structures are important for a wide array of cellular processes, such as the regulation of transcription, translation, and mRNA degradation in prokaryotes,40, 41, 42 and splicing, polyadenylation, and 3′ end processing in eukaryotes.43, 44, 45, 46 Thus, understanding...
, with a median length of 121 nt [80]. Should a C-terminal ORF extension truly be part of a ‘look ahead effect’ [50] for times of stress, might one not observe distal to the bona fide stop codons a slightly higher conservation of the first two positions in the respective codons?
As you likely know, DNA serves as a template for transcription to produce messenger RNA (mRNA). The resulting mRNA molecules are made up of codons, which are three nucleotide units used by the translation machinery to produce proteins. Each spot in a codon can be occupied by one of four ...
Does transfer RNA carry codons? What if we have a stop codon in the middle of an mRNA sequence? Refer to the codon table to answer the following: a) What is the function of the promoter during transcription? Explain briefly how eukaryotes accomplish the task of finding a start codon of ...