Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 9, Problem 15SQ
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 |
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Match the terms with the best description.____ genetic message a. protein-coding segment____ promoter b. transcription begins here____ polysome c. read as base triplets____ exon d. removed before translation____ genetic code e. occurs only in groups____ intron f. 64 codons____ anticodon g. destroys ribosomes____ RIP h. often causes a frameshift____ deletion i. enzymatic RNA____ rRNA j. binds to a codon
1.The Shine Dalgarno sequence is ____________.
located in the 50S subunit of ribosome.
located on the 16S rRNA component of the 30S subunit of ribosome.
a sequence upstream of the AUG initiation codon on mRNA.
a DNA consensus sequence in the promoter region of a gene.
a signal for transcription termination.
In RNA, ___________ pairs with adenine.
A.Group of answer choices
cytosine
guanine
thymine
uracil
B.The main differences between introns and exon is
Group of answer choices
Exons code for amino acids and Introns do not
Introns code for RNA and exons code for DNA
Introns code for amino acids and exons do not
Introns enter the nucleus and exons leave the nucleus
Chapter 9 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 9 - A chromosome contains many different genes that...Ch. 9 - A binding .site for RNA polymerase is called a ___...Ch. 9 - An RNA molecule is typically ______; a DNA...Ch. 9 - RNAs form by_____; proteins form by ________. a....Ch. 9 - The main function of a DNA molecule is to ________...Ch. 9 - The main function of an mRNA molecule is to ___ ....Ch. 9 - Prob. 7SQCh. 9 - Prob. 1DAACh. 9 - Prob. 2DAACh. 9 - Prob. 3DAA
Ch. 9 - Prob. 4DAACh. 9 - Prob. 8SQCh. 9 - Anticodons pair with ___ . a. mRNA codons b. DNA...Ch. 9 - Up to ______ amino adds can be encoded by an mRNA...Ch. 9 - Prob. 11SQCh. 9 - Prob. 12SQCh. 9 - Prob. 13SQCh. 9 - Energy that drives translation is provided mainly...Ch. 9 - Match the terms with the best description. __...Ch. 9 - Researchers are designing and testing antisense...Ch. 9 - An anticodon has the sequence GCG. What amino acid...Ch. 9 - Each position of a codon can be occupied by one of...Ch. 9 - Prob. 4CTCh. 9 - Translate the .sequence of bases in the previous...Ch. 9 - Bacteria use the.same stop codons as eukaryotes....
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- TAAA box کر کر کے Translation initiation codon Exon 1 Intron 1 D. No effect E. Protein truncation Exon 2 Intron 2 Stop codon Exon 3 Mutation site, deletion of 2 nucleotides Polyadenylation signal 173. The diagram shows the structure of a hypothetical gene. Which of the following is most likely to result from the mutation at the site indicated? A. 5' Capping defect B. Abnormal translation initiation C. Altered transcriptionarrow_forwardDystrophin gene structe 3 T Elijah's X G G Promoter Exon 19 Exon 52 Intron Exon 53 T G Liam's X affected T C СА Difference #3: (gln) Elijah's MRNA UAA (STOP) Liam's MRNA Q5: When DNA polymerase reaches the nucleotides encoding the premature stop codon it will... A. stop when it reaches the first nucleotide encoding the premature stop codon. B. stop when it reaches the last nucleotide encoding the premature stop codon. not be affected by this base change and will continue to read through the nucleotide difference. 26arrow_forwardThe sigma subunit of bacterial RNA polymerase _____. a. binds to a bacterial gene’s promoter b. is composed of both polypeptide and RNA molecules c. is required for termination of transcription d. is required for RNA polymerization e. is required for ribosomal bindingarrow_forward
- a.Label the diagram b.What is one differences between initiation of prokaryotic and eukaryotic translation? A A AUCG 5'TT GGGUUUACG G E B.arrow_forwardE The arrow in the diagram below indicates the direction of transcription. BTTL c. A ATGCCGCA AUGCCCCAAUCUG TACGGCGTTAGAC OA OB с Q Search Which letter indicates the 5' end of the DNA template strand? R F TTCACGCACTCATSTOFACCACGTA T G Direction of synthesis- CG STACATGAGIAC LOC Y H Krit & 7 FO U 99+ * 8 D ATEGTGCAT CVBNM MO DE 79 Alt F:-10 KL E 0 P ^ @ ¹ F12 Ctrl 10:37 AM 4/8/2023 10arrow_forwardAnticodons pair with ___ .a. mRNA codonsb. DNA codonsc. RNA anticodonsd. amino acidsarrow_forward
- Genetic expression involves transcription and translation. Match the structure or molecule to the step. a. promoter region b. RNA polymerase c. antisense strand d. poly-A tail е. 5 саp f. splicing g. anticodon loop h. acceptor stem i. peptide bond j. A site 57. transcribed strand that will go on to translation 58. site where tRNA with amino acid enters the ribosome 59. intron sequences are removed and exons are combined together 60. site where amino acid combines with tRNAarrow_forward91The mRNA Shine-Dalgarno sequence interacts with 26S rRNA anti-Shine-Dalgarno sequence. Yesorno 92Core polymerase (α2ββ’) use intact double-stranded DNA as a template. Yesorno 93Protein synthesis machinery reads the mRNA nucleotide sequence in groups of three bases or ______________. A.operatorsb.codonsc.open reading framesD.operonsarrow_forwardAAG ATA CAG GCT CGG TAA For the DNA sequence shown above, identify the following: a. mRNA codons b. tRAN anticodons c. amino acidsarrow_forward
- Match the terms with the most suitable description. ___ operon a. makes a man out of you ___ Circadian rhythm b. binding site for repressor ___ Barr body c. can be epigenetic ___ differentiation d. inactivated X chromosome ___ mRNA zip code e. controls multiple genes ___ DNA methylation f. localization mechanism ___ eyeless g. speeds transcription ___ activator h. required for eye formation ___ SRY gene i. effect of regulatory loops ___ operator j. cells become specializedarrow_forwardbelow is a prokaryotic mRNA transcript and the polypeptide that results as this transcript is translated. Pro Arg CCU CGU CAU 3 c. in the diagram translation is currently in the elongation phase d. the enzyme involved here is RNA polymerase e. codons of the mRNA reading frame are translated in the 3'5' direction in Indicate true (T) or false (F) for each statements below. Only use the letter (T/F) in the space provided a. tRNAArg is bound at the P-site b. The amino acid that will be added next to the chain is Hisarrow_forwardAnticodons pair with_____ . a. mRNA codons c. RNA anticodons b. DNA codons d. amino acidsarrow_forward
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