2. The following DNA sequence corresponds to the complete coding sequence of a gene three-amino acid polypeptide: 5’-ATGTCCATG-3 What are the first two anticodon sequences of the first two t-RNA used by the ribosome? A. 3'-GUA-5' & 3'-CCU-5' B. 3'-TAC-5' & 3'-AGG-5' C. 3'-GAU-5' & 3'-CCU-5' D. 3'-UAC-5' & 3'-AGG-5' E. 3'-CUA-5' & 3'-GGU-5'

2. The following DNA sequence corresponds to the complete coding sequence of a gene three-amino acid polypeptide: 5’-ATGTCCATG-3 What are the first two anticodon sequences of the first two t-RNA used by the ribosome? A. 3'-GUA-5' & 3'-CCU-5' B. 3'-TAC-5' & 3'-AGG-5' C. 3'-GAU-5' & 3'-CCU-5' D. 3'-UAC-5' & 3'-AGG-5' E. 3'-CUA-5' & 3'-GGU-5'

Name: 2. The following DNA sequence corresponds to the complete coding sequ
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Description: 2. The following DNA sequence corresponds to the complete coding sequence of a gene that codes for athree-amino acid polypeptide:5’-ATGTCCATG-3What are the first two anticodon sequences of the first two t-RNA used by the ribosome?A. 3'-GUA-5' & 3'-C

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 4TYK

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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.
How do pseudogenes differ from genes? a. They are not transcribed. b. They contain longer open reading frames (ORFs). c. They do not have introns. d. They use a different genetic code. e. Their protein-coding sequence contains more than one startcodon.
A part of an mRNA molecule with the sequence 5-UGC GCA-3 is being translated by a ribosome. The following activated tRNA molecules are available. tRNA Anticodon Amino Acid 3-GGC-5 Proline 3-CGU-5 Alanine 3-UGC-5 Treonine 3-CCG-5 Glycine 3-ACG-5 Cysteine 3-CGC-5 Alanine Which two of them can bind correctly to the mRNA so that a dipeptide can form? a. cysteinealanine b. prolinecysteine c. glycinecysteine d. alaninealanine e. threonineglycine
For each species, all ________ in the complete set of chromosomes is the ________. a. genomes; library b. DNA; genome c. mRNA; start of cDNA d. cDNA; start of mRNA
Which of the following statements about DNA is false? a. Phosphate is linked to the 5 and 3 carbons of adjacentdeoxyribose molecules. b. DNA is bidirectional in its synthesis. c. Each side of the helix is antiparallel to the other. d. The binding of adenine to thymine is through three hydrogenbonds. e. Avery identified DNA as the transforming factor in crossesbetween smooth and rough bacteria.
3)What would be the third amino acid produced by the DNA strand: T A C C G A G T C A C G (Hint: use the mRNA strand you already coded)
4. It is known that RNA is a nucleic acid responsible for the synthesis of proteins. However, there is another nucleic acid alongside RNA: DNA. What role does the latter play in relation to RNA? a) RNA is synthesized in the cell in case too large a mutation damages the DNA. b) DNA has the reproductive genetic code of all cells and passes it on to RNA. c) DNA directs the synthesis of enzymes, while RNA synthesizes proteins. d) DNA synthesizes RNA according to a blueprint that includes the guidelines necessary for the structure of proteins.
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…
5)Which type of nucleic acid would have the sequence "ACCGAUUG"? a)DNA b)mRNA c)Another type of nucleic acid d)More information is needed
1.The strand of DNA contains the sequence of bases: CGA CCG TAC. What is the sequence of the complementary strand? * a. GCT GGC ATG b. CCT CCG ATC c. GCU GGC AGC d. CCT GGC AGC 2.What is the arrangement of mRNA transcribing the DNA triplets: TAC TAG CCG CGA? * a. ATG ATC GGC GCT b. UAC UAG CCG CGA c. AUG AUC GGC GCU d. AUG ATG GGC GCA 3. A DNA base sequence is 90 bases long. How many codons can these sequence order? * a. 270 b. 180 c. 90 d. 30 4. Which of the following statements regarding translation is true? * a. there are 3 start codons and 1 stop codon b. there is one start and 3 stop codons c. there are 3 start and stop codons d. there is one stop codon and one start codon
3. Briefly describe the function of the following in protein synthesis: a) rRNA, b) tRNA c) mRNA
5. Consider the following DNA template strand:3’ GCA- AAA-CAA-ATA-GTG 5’Using the following sequence, identify:a. The base sequence in the DNA information strandb. Assuming that no introns are present, identify the codons present in the mRNA transcribed from the DNA template strandc. The anticodons in the tRNA that with interact with the mRNA codons in (b).d. The amino acids that will be carried by the tRNA (from c) molecules