6. Describe transcription, include the following terms: mRNA, RNA polymerase, promoter, template strand, Rna nucleotides, ribosome CHM140IN-Nucleic Acids and Protein synthesis 7. a) Describe translation, include the following: mRNA, codon, anticodon, tRNA, amino acid, covalent bond. b) What happens to the mRNA when the process is complete? 8. What amino acid does the codon CUU code for ?

6. Describe transcription, include the following terms: mRNA, RNA polymerase, promoter, template strand, Rna nucleotides, ribosome CHM140IN-Nucleic Acids and Protein synthesis 7. a) Describe translation, include the following: mRNA, codon, anticodon, tRNA, amino acid, covalent bond. b) What happens to the mRNA when the process is complete? 8. What amino acid does the codon CUU code for ?

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter15: From Dna To Protein

Section: Chapter Questions

Problem 5TYK: Which of the following statements is false? a. GTP is an energy source during various stages of...

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Which of the following statements is false? a. GTP is an energy source during various stages of translation. b. In the ribosome, peptidyl transferase catalyzes peptide bondformation between amino acids. c. When the mRNA code UAA reaches the ribosome, there isno tRNA to bind to it. d. A long polypeptide is cut off the tRNA in the A site so its Metamino acid links to the amino acid in the P site. e. Forty-two amino acids of a protein are encoded by 126nucleotides of the mRNA.
Which of the following is not made out of RNA? the carriers that shuffle amino acids to a growing polypeptide strand the ribosome the messenger molecule that provides the code for protein synthesis the intron
Match the terms with the best description. __ genetic message a. protein-coding segment __ promoter b. KN A polymerase binding site __ polysome c. read as base triplets __ exon d. removed before translation __ genetic code e. occurs only in groups __ intron f. complete set of 64 codons
Which of the following sequences on a DNA molecule would be complementary to GCTTATAT? TAGGCGCG ATCCGCGC CGAATATA TGCCTCTC
3. Briefly describe the function of the following in protein synthesis: a) rRNA, b) tRNA c) mRNA
2. How many codons are there in the mRNA?
1. Identify the name of the correct amino acid that corresponds to the correct tRNA codon and mRNA codon. State the process used to convert to mRNA and tRNA.
1. Which of the following statements about the flow of genetic information is correct?A. Translation occurs prior to transcription during protein synthesis.B. During translation, the DNA template is converted to amino acids by the ribosomes.C. During transcription, the DNA template is converted to an RNA molecule by the enzyme RNA polymerase.D. Eukaryotic mRNA needs to be transported to the cytoplasm before the protein products are synthesized. 2. What is the main difference in the cell wall composition between eukaryotes and prokaryotes?A. Eukaryotic cell wall is mainly composed on sugar molecules while prokaryotic cell wall has both sugars and amino acids.B. Prokaryotic cell wall is mainly composed on sugar and lipid molecules while eukaryotic cell wall has both sugars and amino acidsC. Prokaryotic cell wall is mainly composed on sugar molecules while eukaryotic cell wall has both sugars and amino acids.D. Eukaryotic cell wall is mainly composed on sugar and lipid molecules while…
1. Discuss the difference between intron and Exon
1. If the gene above is transcribed into a functional mRNA, a.) how many codons will be carried by the functional mRNA? b.) what is the sequence of the 25th codon? c.) what is the sequence of the stop codon? 2. If the mRNA transcribed for this gene will be translated into a functional protein, a.) how many amino acids will be used to build the polypeptide chain? b.) what is the amino acid coded by the 25th codon? c.) what is the amino acid coded by the last codon? 3. If the above gene is one of the three structural genes of the lac operon that codes for the protein/ enzyme responsible for breaking lactose into two molecules of simple sugars, a.) what triggers the activation of this gene? b.) what triggers the inactivation of this gene? c.) what substance is attached to the operator region of the operon in the absence of activator? d.) what gene is responsible for the synthesis of the substance used to attach in the operator region in the absence of activator? e.) what…
1. If the gene above is transcribed into a functional mRNA,a.) how many codons will be carried by the functional mRNA?b.) what is the sequence of the 25th codon?c.) what is the sequence of the stop codon?2. If the mRNA transcribed for this gene will be translated into a functional protein,a.) how many amino acids will be used to build the polypeptide chain?b.) what is the amino acid coded by the 25th codon?c.) what is the amino acid coded by the last codon?
3. The sequence of bases on an mRNA strand is AAUCGACGCCCGACUAGC. List the codons present in this sequence. 4. List the tRNA anticodons that would pair with the codons present in the above sequence of mRNA. 5. Determine the translated amino acid sequence obtained from the mRNA strand given in question 3. You may use the genetic code table to translate. 6. A tRNA anticodon has the base sequence CCG. Identify the DNA base sequence that was used to produce the codon that will bind it to this anticodon. 7. Explain how you would determine whether a single chain of nucleotides is RNA or DNA. 8. Describe all the elements required to carry out the process of translation. 9. Describe the importance of DNA in determining the structure of a particular protein.