Principles of Biology
2nd Edition
ISBN: 9781259875120
Author: Robert Brooker, Eric P. Widmaier Dr., Linda Graham Dr. Ph.D., Peter Stiling Dr. Ph.D.
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 10.3, Problem 1TYK
The splicing of pre-mRNA in eukaryotes involves the
- removal of exons and the connection of introns.
- removal of introns and the connection of exons.
- removal of introns only at the 3’ end.
- removal of introns only at the 5’ end.
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Students have asked these similar questions
Which of the following segments of RNA are retained after conversion of a pre-mRNA to a mature mRNA?
Group of answer choices
Introns
Exons
Codons
Nucleotides
An anti-codon is the sequence of the nitrogenous bases on the?
complementary strand of DNA which codes for one amino acid
complementary strand mRNA which codes for one amino acid
tRNA molecule where the amino acid is attached
tRNA molecule which recognises the appropriate sequence of bases on the mRNA
mRNA molecule which instructs the ribosomes to initiate protein synthesis
Which of the following types of mutation that changes the mRNA sequence after the codon that initiates translation is likely to have the most detrimental effect on the polypeptide product?
Group of answer choices
a substitution of the first nucleotide of a GGG codon
a substitution of the third nucleotide in an ACC codon
an insertion of a codon
a deletion of two nucleotides
a deletion of a codon
Chapter 10 Solutions
Principles of Biology
Ch. 10.1 - What is the direction of flow of genetic...Ch. 10.1 - Prob. 1TYKCh. 10.1 - Prob. 2TYKCh. 10.1 - Prob. 3TYKCh. 10.2 - How would removing a terminator from a gene affect...Ch. 10.2 - Prob. 1BCCh. 10.2 - Prob. 1TYKCh. 10.2 - Prob. 2TYKCh. 10.3 - Do the ends of protein-encoding genes have a poly...Ch. 10.3 - The splicing of pre-mRNA in eukaryotes involves...
Ch. 10.3 - Prob. 2TYKCh. 10.4 - Prob. 1CCCh. 10.4 - Prob. 2CCCh. 10.4 - Prob. 1TYKCh. 10.4 - Prob. 2TYKCh. 10.5 - Prob. 1CCCh. 10.5 - Prob. 1BCCh. 10.5 - Based on the gene sequences shown here, pick two...Ch. 10.5 - Prob. 1TYKCh. 10.5 - Prob. 2TYKCh. 10.5 - Prob. 3TYKCh. 10.6 - Prob. 1CCCh. 10.6 - Prob. 1TYKCh. 10.6 - Prob. 2TYKCh. 10 - Which of the following best represents the central...Ch. 10 - Prob. 2TYCh. 10 - Prob. 3TYCh. 10 - Prob. 4TYCh. 10 - Prob. 5TYCh. 10 - Prob. 6TYCh. 10 - The legion of a tRNA that is complementary to a...Ch. 10 - Prob. 8TYCh. 10 - Prob. 9TYCh. 10 - Prob. 10TYCh. 10 - Lets suppose a gene mutation changed the sixth...Ch. 10 - What is the function of an aminoacyl-tRNA...Ch. 10 - A principle of biology is that the genetic...Ch. 10 - Prob. 1CBQCh. 10 - Prob. 2CBQ
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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
- Which of the following is/are not found in a bacterial mRNA molecule? (a) stop codon (b) upstream leader sequences (c) downstream trailing sequences (d) start codon (e) promoter sequencesarrow_forwardIn eukaryotes, which of the following statements is correct with regard to introns and exons? Mature mRNA contains a mix of introns and exons Introns in DNA are removed by spliceosomes Failure to remove introns can lead to production of faulty protein Exons are repeating sequences typically found at the end of a gene Introns are transcribed from promoter sequencearrow_forwardWhich of the following statements regarding the genetic code is false? The genetic code is nearly universal. Each codon codes for only one amino acid. Three different codons function to terminate translation. There is a single initiation codon. Each amino acid is encoded by a single codon.arrow_forward
- mRNA does which of the following? bring genetic information from the nucleus to the cytoplasm bring genetic information from the cytoplasm to the nucleus transport amino acids to the ribosomes protect the RNA by capping and poly A -tailingarrow_forwardWhich of the following would shift the reading frame in mRNA? substitution of a purine-pyrimidine pair by a pyrimidine-purine base? Introduction of a silent mutation insertion of a new base pair in the DNA deamination of cytosine to uracilarrow_forwardWhich of the following is not true of RNA processing?(A) Exons are cut out before mRNA leaves the nucleus.(B) Nucleotides may be added at both ends of the RNA.(C) Ribozymes may function in RNA splicing.(D) RNA splicing can be catalyzed by spliceosomes.arrow_forward
- What type of genetic regulation seems to be the most similar between prokaryotes and eukaryotes? Group of answer choices RNA splicing regulation transcriptional regulation 5'-capping regulation intron/exon shuffling poly-A tail additionarrow_forwardWhich of the following is involved in the termination of translation in bacteria? RF1 and RF2 A tRNA that binds to the stop codon EF-Tu and EF-G An amino acid specified by a stop codon A hairpin-loop structure on the mRNAarrow_forwardWhich of the following is a characteristic of the genetic code? a. codons and anticodons consist of three bases b. each amino acid is represented by at least one codon c. one or more codons serve to indicate when protein synthesis is to stop d. no individual codons represent more than one amino acid e. More than one response is correctarrow_forward
- Which of the following steps in protein synthesis does not require a direct supply of energy? a. proofreading step by certain aminoacyl-tRNA synthetases b. translocation of mRNA in a ribosome c. linkage of an amino acid to its cognate tRNA d. alignment of a tRNA anticodon with an mRNA codonarrow_forwardWhich of the following is the definition of a gene? RNA that delivers amino acids to a ribosome during translation RNA that carries a protein-building message A unit of information encoded in the sequence of nucleotide bases in DNA The RNA component of ribosomesarrow_forwardWhich of the following, if any, cannot be genetically encoded in DNA? a)mRNA b)tRNA c)rRNA (RNA part of the ribosome) d)RNA parts of the spliceosomearrow_forward
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