Answer:- Splicing deletes certain parts of the ribonucleic acid . The deleted parts are called introns.
Splicing is the controlled excision of large intervening sequences or introns from the transcript and rejoining of the remaining fragments, called coding sequences or exons together to produce the finished mRNA.
deletes certain parts of the ribonucleic acid. The deleted parts are called O splicing, exons O...
Genes in eukaryotes are often organized into exons and intrans, which require splicing to produce an mRNA that can be translated. The gene organization is the order of the DNA segments that comprise the gene starting with the promoter, the first exon, the first intron, the second exon, and so on. The interspersed intrans can make gene identification difficult in eukaryotesparticularly in higher eukaryotes with many introns and alternative spliced mRNAs. Prediction of many genes and their organization has been...
The process of making RNA using DNA as a template is called ___. The process of using the codes in RNA to make protein is called ___. Complete the following table with information on the three types of RNA polymerases and role of specific type of RNA in protein synthesis: In prokaryotes, the two stages of protein synthesis are: ___ and ___. In eukaryotes, the three stages of protein synthesis are ___, ___ and ___. During transcription, a ___ ___...
11. A gene is best defined as a. A segment of DNA b. Three nucleotides that code for an amino acid. C. A sequence of nucleotides in DNA that codes for a functional product. d. A sequence of nucleotides in RNA that codes for a functional product. e. A transcribed unit of DNA. 12. Which of the following statements is false? a. DNA polymerase joins nucleotides in one direction only. b. The leading strand of DNA is made continuously c....
18. The job of the tRNA is to A. Bring the correct amino acid to the ribosome B. Ship the finished proteins to their proper locations in the cell C. Terminate the mRNA D. Transcribe the gene E. Transform the DNA 19.How many codons code for amino acids? A. 4 B. 16 C. 20 D. 61 E. 64 20. The process of translation A. Makes DNA B.Makes mRNA C. Makes new cells D. Makes protein E. Makes tRNA 21. During...
Answer the questions:
Question 11 Recognition/binding site of RNA polymerase is called a Receptorb. Promoter . Facilitatord. Terminator Question 12 .A specific factor helps RNA polymerase binding to promoters and transcribe genes a Delta b. Beta Gamma d. Sigma Question 13 ............ Promoters lack a TATA box are referred to as TATA less promoters, for example operon Housekeeping genes b. Functional genesc d. Structural genes Question 14 0.5 points Save Answer During "RNA processing" All of the exons are a....
Why are certain genes called master regulators? View Available Hint(s) O Master regulators cause cells to differentiate to stem cells. O A master regulator is a gene product that can cause a series of molecular events to produce a specialized cell type, tissue, or body structure. Master regulators make sure all cells will transcribe exactly the same set of genes. Master regulators are genes that silence mRNAs.
QUESTION 6 Assume you are studying a protein-coding gene, ACEX, which includes 4 exons as illustrated in the gene map below. The 5' UTR and 3' UTR segments are each 25 bp long. Exons 1 thru 4 are 100, 200, 300, 400 bp long, respectively. Each intron is 200 bp each. The locations of the relevant EcoRI sites within the ACEX locus are indicated, but the location of other restriction enzyme sites (like BamHI) are not shown." EcoRI probe EcoRI...
Be sure to answer all parts. Predict the acid strengths of the following compounds: H,O, H,S, and H Se. strongest acid neither strongest nor weakest acid weakest acid O HO OH, OH,0 o HS ho HS OH Se OH,Se HS H,Se
Problem-3 This problem is referred to as Exon chaining in bioinformatics. Each gene corresponds to a subre- gion of the overall genome (the DNA sequence); however, part of this region might be "junk DNA”. Frequently, a gene consists of several pieces called exons, which are separated by junk fragments called introns. This complicates the process of identifying genes in a newly sequenced genome. Suppose we have a new DNA sequence and we want to check whether a certain gene (a...
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A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux. The manufacturer of the drug claims that more than 94% of patients taking the drug are healed within 8 weeks. In clinical trials, 223 of 234 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the a=0.01 level of significance 5% of the population...