Group I intron self-splicing relies on A. An external guanosine nucleotide as a cofactor B. A...
Group I intron self-splicing relies on
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A. An external guanosine nucleotide as a cofactor
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B. A bulged internal guanosine nucleotide
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C. An external adenosine nucleotide as a cofactor
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D. A bulged internal adenosine nucleotide.
Homework Answers
Group- I introns uses external intron cofactor which is a Guanosine nucleotide so the answer is A. An external guanosine nucleotide as a cofactor
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Group I intron self-splicing relies on
A. An external guanosine nucleotide as a cofactor
B. A...
Compare and contrast pre-mRNA splicing with Group 1 and Group 2 intron self-splicing.
Compare and contrast pre-mRNA splicing with Group 1 and Group 2 intron self-splicing.
How are introns detected for splicing? USE THIS KEY: Splice sites are marked with specific nucleotide sequences. The intron begins with a FU and ends with an AG. Also, introns have an internal splice...
How are introns detected for splicing? USE THIS KEY: Splice sites are marked with specific nucleotide sequences. The intron begins with a FU and ends with an AG. Also, introns have an internal splice sited called a branch site.
Guanosine triphosphate (GTP) is a nucleotide which consists of a 5-carbon sugar attached to guanine via...
Guanosine triphosphate (GTP) is a nucleotide which consists of a 5-carbon sugar attached to guanine via a C-N bond between carbon {blank - i think the answer is c1} of ribose and {blank - i think the answer is n9} nitrogen of guanine, with a triphosphate group attached at carbon {blank} of ribose. please answer the places that are left blank in order to complete the sentence. I think I know the first two answers but I definitely dont know...
QUESTION 2 Match the term with its function B. - 5'cap E poly-A tail D. SnRNP...
QUESTION 2 Match the term with its function B. - 5'cap E poly-A tail D. SnRNP A self-splicing intron B. Guides mRNA to ribosomes and protects it from exonuclease activity C. Structure in which introns are spliced out of hn RNA D. small nuclear RNA-protein complexes, involved in intron removal E. Necessary for RNA export from the nucleus A spliceosome C. group I intron
Below are reported nucleotide sequences for an intron in the same gene for 4 different species...
Below are reported nucleotide sequences for an intron in the same gene for 4 different species of animals. Report the differences you've observed between the nucleotide sequences of the different species in the matrix below. B C D Use the differences in your matrix to create a rooted tree topology showing the evolutionary relationships between creatures A, B, C, & D. Write your topology out on the chart below. Work from right to left: the chart is nicely lined out...
Which is true of RNA? Select one: a. Contains adenosine monophosphate, thymidine monophosphate, cytidine monophosphate and...
Which is true of RNA? Select one: a. Contains adenosine monophosphate, thymidine monophosphate, cytidine monophosphate and guanosine monophosphate. b. Can form intricate secondary structures due to internal base-pairing. c. Its backbone is composed of deoxyribose and phosphate group. d. Is usually predominantly double-stranded.
27) A simple external sorting algorithm relies on aspects of the _____________ and ___________ routines to...
27) A simple external sorting algorithm relies on aspects of the _____________ and ___________ routines to sort and combine data that is too large to fit in memory. a) Radix sort, Counting sort b) Bubble sort, Shell sort c) Heapsort, Selection sort d) Counting sort, Insertion sort e) Quicksort, Mergesort
3of 3 9. The figure below represents the primary transcript of a gene that contains four exons (A, B, C, D) and two introns. The dark block in exon B indicates the position of an additional stop...
3of 3 9. The figure below represents the primary transcript of a gene that contains four exons (A, B, C, D) and two introns. The dark block in exon B indicates the position of an additional stop codon; the normal start and stop codons for translation are present in exons A and D respectively. The two arrows indicate alternative 3' splice sites for the first intron Pre-mRNA 5'I 3' intron intron Give a schematic representation of the mature mRNAs that...
QUESTION 1 A segment of mature edited mRNA that correctly codes for a protein is as...
QUESTION 1 A segment of mature edited mRNA that correctly codes for a protein is as follows: 5-ACGUUCGCUUUAGCUAGCCA-3 . Match each of the pre-edited mRNA sequences with the correct editing mechanism. - 5'-ACGCGCAGCAGCCA-3' A. A-G conversion - 5'-AGUUGCUUUAGUAGA-3 B. C-U conversion - 5'-ACGCCCGCCCCAGCCAGCCA-3' C. C-Insertion - 5'-ACAUUCACUUUAGCUAACCA-3' D.U-Insertion QUESTION 2 3 po Match the term with its function. - - - A. Necessary for RNA export from the nucleus small nuclear RNA + protein complexes, involved in * intron removal...
Social identity is O a. dissimilar from the text's conceptalization of group awareness. O b. the...
Social identity is O a. dissimilar from the text's conceptalization of group awareness. O b. the manner in which organizations can identify members of particular social groups. O c decreasingly important in today's diverse society O d. the part of a person's self-concept that derives from membership in a particular social group and the value and emotional significance attached to that group membership. The fundamental attribution error O a. is the tendency to underestimate the influence of external factors and...
QUESTION 2 Match the term with its function B. - 5'cap E poly-A tail D. SnRNP A self-splicing intron B. Guides mRNA to ribosomes and protects it from exonuclease activity C. Structure in which introns are spliced out of hn RNA D. small nuclear RNA-protein complexes, involved in intron removal E. Necessary for RNA export from the nucleus A spliceosome C. group I intron
Below are reported nucleotide sequences for an intron in the same gene for 4 different species of animals. Report the differences you've observed between the nucleotide sequences of the different species in the matrix below. B C D Use the differences in your matrix to create a rooted tree topology showing the evolutionary relationships between creatures A, B, C, & D. Write your topology out on the chart below. Work from right to left: the chart is nicely lined out...
3of 3 9. The figure below represents the primary transcript of a gene that contains four exons (A, B, C, D) and two introns. The dark block in exon B indicates the position of an additional stop codon; the normal start and stop codons for translation are present in exons A and D respectively. The two arrows indicate alternative 3' splice sites for the first intron Pre-mRNA 5'I 3' intron intron Give a schematic representation of the mature mRNAs that...
QUESTION 1 A segment of mature edited mRNA that correctly codes for a protein is as follows: 5-ACGUUCGCUUUAGCUAGCCA-3 . Match each of the pre-edited mRNA sequences with the correct editing mechanism. - 5'-ACGCGCAGCAGCCA-3' A. A-G conversion - 5'-AGUUGCUUUAGUAGA-3 B. C-U conversion - 5'-ACGCCCGCCCCAGCCAGCCA-3' C. C-Insertion - 5'-ACAUUCACUUUAGCUAACCA-3' D.U-Insertion QUESTION 2 3 po Match the term with its function. - - - A. Necessary for RNA export from the nucleus small nuclear RNA + protein complexes, involved in * intron removal...
Social identity is O a. dissimilar from the text's conceptalization of group awareness. O b. the manner in which organizations can identify members of particular social groups. O c decreasingly important in today's diverse society O d. the part of a person's self-concept that derives from membership in a particular social group and the value and emotional significance attached to that group membership. The fundamental attribution error O a. is the tendency to underestimate the influence of external factors and...
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