Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 9, Problem 13SQ
Summary Introduction
Introduction: Transcription is the process in which the
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1. Using the diagram below:
a. Label the process identified by each arrow.
b. Label the diagrams below with each of these parts (note
the arrow on Gene 2)
Is this a prokaryotic or eukaryotic cell?
C.
Gene 1
②
F
Gene 2
start codons
transcription terminators
stop codons
ERRA
WORD BANK
$7
introns
exons
promoters
A.
Individual ribosomal proteins can be isolated that have catalytic activity
B.
The ribosome associates with only three nucleotides of mRNA at a time
C.
There is more RNA mass than protein mass in eukaryotic ribsomes
D.
Only the larger subunits of ribosomes contain ribosomal RNA
E.
rRNA has a catalytic role in translation
The 40S and 60S subunits combine to form the eukaryotic _______ ribosome?
a.
60S
b.
70S
c.
80S
d.
None of the above
Chapter 9 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 9 - RIPs as Cancer Drugs Researchers are taking a page...Ch. 9 - RIPs as Cancer Drugs Researchers are taking a page...Ch. 9 - RIPs as Cancer Drugs Researchers are taking a page...Ch. 9 - RIPs as Cancer Drugs Researchers are taking a page...Ch. 9 - A chromosome contains many different genes that...Ch. 9 - A binding .site for RNA polymerase is called a ___...Ch. 9 - In cells, most RNA molecules are ___ ; most DNA...Ch. 9 - Prob. 4SQCh. 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. 8SQCh. 9 - Prob. 9SQCh. 9 - Anticodons pair with ___ . a. mRNA codons b. DNA...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 - Can you .spell your name (or someone else's) using...Ch. 9 - Bacteria use the.same stop codons as eukaryotes....
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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 codonarrow_forward1.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.arrow_forwardProteins imported into the nucleus_____. Select one: a. are already folded and do not have a signal sequence b. are unfolded and have a signal sequence c. are unfolded and do not have a signal sequence d. have their signal sequence removed by a peptidase e. proteins are not imported into the nucleusarrow_forward
- xam What is the purpose of gene regulation? A. producing products that are needed in the cell at that time B. making the cell larger C. preparing the cell for mitosis D. fighting bacterial infections Copyright © 2003-2022 International Academy of Science. All Rights Reserved. O St here to search R DEG B N U M 9 O alt 75°F Sunny 640 prt backs pausearrow_forward. Which of the following characteristics of chloroplastsand/or mitochondria make them seem more similar tobacterial cells than to eukaryotic cells?a. Translation is sensitive to chloramphenicol anderythromycin.b. Alternate codons are used in mitochondria genes.c. Introns are present in organelle genes.d. DNA in organelles is not arranged innucleosomes.arrow_forward1. Ribosomes play a key role in_arrow_forward
- In a Eukaryotic cell, Transcription occurs in the _____________________ of a cell while Translation occurs in the ______________________ a. Nucleus / Rough Endoplasmic Reticulum b. Golgi Apparatus / Lysosomes c. Nucleus / Nucleolus d. Smooth Endoplasmic Reticulum / Rough Endoplasmic Reticulumarrow_forward1. Use the prokaryotic gene DNA sequence below to answer the following questions: 1 11 ATGAAGCTAC 51 TTTGCCCAGG 101 ACATCTGACA 51 101 d. Where is the 3' UTR? Circle one. 12-72 35-72 -35 consensus sequence: -10 consensus sequence (Pribnow box): Shine-Delgarno sequence in the corresponding mRNA: Start (initiation) codon in the corresponding mRNA: Stop (termination) codon in the corresponding mRNA: 61 a. Write the corresponding sequences, circle & label them in the sequence above: (label as -35) Genetic Code: First letter TTTGACAGTC TTCTATCGAA CAAGCATATA ATCAGCGATA 111 U c. What will be the nascent polypeptide sequence translated from this mRNA? C G b. What region of this prokaryotic DNA sequence will be transcribed into mRNA? Circle one. 1-120 35-108 54-146 72-146 UUU UUC UUA UUG CUU CUC CUA CUG AGGTTTAACA ACATGTCAAG TGCTCCAAAG AAAAACCGAA c. Where is the 3' UTR? Circle one. 70-111 14-60 AUU AUC AUA AUG GUU GUC GUA GUG - II. Use the eukaryotic gene DNA sequence below to answer the…arrow_forward1. What causes mutations? c. Passed down by genetics d. Mistakes in replication a. The amino acids b. It's how you born 2. Mutations are only passed on to offspring when they happen in a. body cells b. reproductive cells c. prokaryotic cells d. the mitochondria 3. If a mutation occurs in an expressed gene, it will most directly affect the structure of a cell's а. АТР b. energy source c. membrane d. proteinsarrow_forward
- Prokaryotes regulate their processes primarily at the level of transcription. At what level (s) do eukaryotes regulate gene expression? O a. At the epigenetic level b. At the transcriptional level O c. At the translational level d. At the post-translational level All of the abovearrow_forward1d. The csRH mRNA and protein are represented in the diagram below. MRNA 5' AUG 3' ribosome protein signal kinase transmembrane ligand binding domain DNA binding domain sequence domain domain cytoplasm plasma membrane extracellular fluid i. In the boxes on the image, label the N and C termini of the csRH protein. of the csRH protein must be cleaved off before it can be ii. The trafficked along the to the cell membrane. iii. On the schematic above, draw the csRH protein as you would find it at the plasma membrane. Be sure to label the N and C termini of the protein you draw to indicate its orientation. iv. Which protein domains would you NOT expect to find as part of the intracellular hormone H receptor protein icRH?arrow_forwardMatch the following with what organelle (one per blank) it is designated to go (letters can be used once, twice or not all): A. Lysosome B. Golgi body C. Endoplasmic reticulum mRNA transcript has a KDEL (amino acid code). protein is N- glycosylated protein has a mannose-6-phosphate sugar D. Nucleus MRNA a transcript has a long string of hydrophobic amino acids E. Peroxisome MRNA transcript encodes for a string of basic amino acidsarrow_forward
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