CAMPBELL BIOLOGY (18W)
12th Edition
ISBN: 9780136858256
Author: Urry
Publisher: PEARSON
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Textbook Question
Chapter 17, Problem 5TYU
Which component is not directly involved in translation?
(A) GTP
(B) DNA
(C) tRNA
(D) ribosomes
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Translation is the process of ____ and occurs in the ____.
a) mRNA assembly, nucleus
b) amino acid metabolism, cytoplasm
c) assembling polypeptide chains, cytoplasm
d) transcript-building, nucleus
Identify the single most correct answer:
a) The promoter specifies how efficient a mRNA binds to the ribosomes.
Ob) An amino acid is represented by one and only one codon.
Oc) Ribozymes are RNA molecules with enzymatic activities.
d) Each tRNA contains a unique codon.
1) The nucleolus is a cytoplasmic organelle involved in the synthesis of ribosomes (true or false )
2)DNA is often referred to as supercoiled because it is most commonly found in cells as two strands of inter-wounded DNA (true or false )
3) translation is a process of synthesizing proteins based on base sequences of mRNA molecule (true or false )
Chapter 17 Solutions
CAMPBELL BIOLOGY (18W)
Ch. 17.1 - Prob. 1CCCh. 17.1 - What polypeptide product would you expect from a...Ch. 17.1 - Prob. 3CCCh. 17.2 - MAKE CONNECTIONS In a research artide about...Ch. 17.2 - What enables RNA polymerase to start transcribing...Ch. 17.2 - WHAT IF? Suppose X-rays caused a sequence change...Ch. 17.3 - There are about 20,000 human protein-coding genes....Ch. 17.3 - How is RNA splicing similar to how you would watch...Ch. 17.3 - Prob. 3CCCh. 17.4 - What two processes ensure that the correct amino...
Ch. 17.4 - Prob. 2CCCh. 17.4 - Prob. 3CCCh. 17.4 - WH AT IF? In eukaryotic cells, mRNAs have been...Ch. 17.5 - What happens when one nucleotide pair is lost from...Ch. 17.5 - MAKE CONNECTIONS Individuals heterozygous for the...Ch. 17.5 - WHAT IF? DRAW IT The template strand of a gene...Ch. 17.5 - Prob. 4CCCh. 17 - Describe the process of gene expression, by which...Ch. 17 - What are the similarities and differences in the...Ch. 17 - What function do the 5' cap and the poly-A tail...Ch. 17 - Prob. 17.4CRCh. 17 - What will be the results of chemically modifying...Ch. 17 - In eukaryotic cells, transcription cannot begin...Ch. 17 - Prob. 2TYUCh. 17 - The anticodon of a particular tRNA molecule is (A)...Ch. 17 - Prob. 4TYUCh. 17 - Which component is not directly involved in...Ch. 17 - Using Figure 17.6, identify a 5' 3' sequence of...Ch. 17 - Prob. 7TYUCh. 17 - Would the coupling of the processes shown in...Ch. 17 - Prob. 9TYUCh. 17 - Prob. 10TYUCh. 17 - scientific inquiry Knowing that the genetic code...Ch. 17 - Prob. 12TYUCh. 17 - Prob. 13TYU
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Match the function in translation to each type of RNA (one RNA has two listed functions). 1) Carry an amino acid that is encoded by a codon. 2) Serve as the link between DNA and proteins. 3) Create the backbone of the ribosome 4) Has triplet-nucleotide codons that encode the primary structure of proteins. Here are the choices for the questions: a) tRNA b) rRNA c) mRNAarrow_forwardA triplet of bases on an mRNA molecule is known as a(n) A) amino acid. B) anticodon. C) codon. D) ribosome-binding sequence.arrow_forwardWhich enzyme links amino acids to the 3’ OH group of an RNA? (a) ribozyme (b) peptidyl transferase (c) DNA polymerase I (d) RNA polymerase II (e) amino-acyl tRNA synthetasearrow_forward
- The process shown here is a) Splicing b) Replication c) Transcription d) Translation Laten The process shown here is a) Replication b) Splicing c) Translation Adenine (A) Thymine (T) Cytosine (C) Guanine (G) Uracil (U) d) Transcription or ↓arrow_forwardWhich of the following best describes mRNA?Group of answer choices a) Complexes with ribosomal proteins to form ribosomes b) Transports amino acids to ribosomes during translation c) Provides the instructions for the amino acid sequence of a polypeptide d) Used for eukaryotic RNA processingarrow_forwardThe function of mRNA is to (a) deliver amino acids to the ribosome (b) act as the template for the sequence of amino acids in the protein (c) unwind the DNA (d) act a primer during DNA replication (e) all of the abovearrow_forward
- Select the best answer or answers from the choices given: If DNA has a sequence of AAA, then a segment of mRNA synthesized on it will have a sequence of (a) TTT, (b) UUU, (c) GGG, (d) CCC.arrow_forwardSuppose that a DNA segment has the following nucleotide sequence: CTC ATA CGA TTC AAG TTA. Which of the following nucleotide sequences would be found in a complementary mRNA strand? (a) GAG UAU GAU AAC UUG AAU. (b) GAG TAT GCT AAG TTC AAT. (c) GAG UAU GCU AAG UUC AAU. (d) GUG UAU GGA UUG AAC GGU.arrow_forwardAll of these materials are needed for translation EXCEPT: O A) TRNA O B) ribosomes C) RNA polymerase D) MRNA E) amino acidsarrow_forward
- When the ribosome "reads" the codon UAG, UGA or UAA... A) the polypeptide is released from ribosome but ribosome continues reading the mRNA B) the proper tRNA enters the ribosome C) translation begins D) polypeptide is released from the ribosome and translation endsarrow_forwardThe ribosome is needed for translation of mRNA (a) because it has the enzyme that forms peptide bonds between amino acids (b) because the ribosomal RNA contains the codon which determine the sequence of amino acids in a protein (c) because it contains the enzyme that links the amino acids and tRNA (d) because it has enzyme that removes introns from mRNA (e) all of the abovearrow_forward3)Which of the following statements are true? Choose all that apply a)There are multiple codons possible for nearly all amino acids b)Each stop codon also codes for an amino acid c)Each tRNA will base pair with only one codon d)The start codon also codes for an amino acid e)Each codon in mRNA codes for exactly one amino acid f)Each codon in tRNA codes for exactly one amino acid g)Each anticodon in tRNA pairs with exactly one codon h)Each tRNA carries exactly one type of amino acidarrow_forward
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