Question 1

Describe the effects of mutating a sigma factor gene in bacteria.

Accepted Answer

The core RNA polymerase enzyme will form

Question 2

The type of RNA modification that requires guide RNAs is_________ .

Accepted Answer

A) RNA editing 
B) splicing together of exons 
C) addition of the 7- methylguanosine cap to the 5' end 
D) addition of the 3' polyadenylated tail 
E) removal of introns 
A) RNA editing 
B) splicing together of exons 
C) addition of the 7- methylguanosine cap to the 5' end 
D) addition of the 3' polyadenylated tail 
E) removal of introns

Question 3

Which of the following intron groups is matched appropriately with a true statement?

Accepted Answer

A) Spliceosomal introns are removed using the catalytic ability of the intron itself. 
B) Group I introns are removed from rRNAs that are found in mitochondria and chloroplasts. 
C) Group I introns are removed from rRNAs using large protein- based enzyme complexes. 
D) Spliceosomal introns are removed using large protein- based enzyme complexes. 
E) Group II introns are removed from mRNA in mammals. 
A) Spliceosomal introns are removed using the catalytic ability of the intron itself. 
B) Group I introns are removed from rRNAs that are found in mitochondria and chloroplasts. 
C) Group I introns are removed from rRNAs using large protein- based enzyme complexes. 
D) Spliceosomal introns are removed using large protein- based enzyme complexes. 
E) Group II introns are removed from mRNA in mammals.

Question 4

In the context of molecular genetics,how does one reconcile the terms overlapping genes and nonoverlapping code?

Accepted Answer

The genetic code contains codons that ar

Question 5

If one compares the base sequences of related genes from different species,one is likely to find that corresponding _________ are usually conserved,but the sequences of __________are much less well conserved.

Accepted Answer

A) introns; proteins 
B) introns; chaperons 
C) introns; exons 
D) exons; introns 
E) chaperons; exons 
A) introns; proteins 
B) introns; chaperons 
C) introns; exons 
D) exons; introns 
E) chaperons; exons

Describe the effects of mutating a sigma factor gene in bacteria.

The type of RNA modification that requires guide RNAs is_________ .

Which of the following intron groups is matched appropriately with a true statement?

In the context of molecular genetics,how does one reconcile the terms overlapping genes and nonoverlapping code?

If one compares the base sequences of related genes from different species,one is likely to find that corresponding _ are usually conserved,but the sequences of __are much less well conserved.

Introduction to Genetics

Mitosis and Meiosis

Mendelian Genetics

Extensions of Mendelian Genetics

Chromosome Mapping in Eukaryotes

Genetic Analysis and Mapping in Bacteria and Bacteriophages

Sex Determination and Sex Chromosomes

Chromosome Mutations: Variation in Number and Arrangement

Extranuclear Inheritance

DNA Structure and Analysis

DNA Replication and Recombination

DNA Organization in Chromosomes

Translation and Proteins

Gene Mutation,dna Repair,and Transposition

Regulation of Gene Expression in Bacteria

Transcriptional Regulation in Eukaryotes

Post-Transcriptional Regulation in Eukaryotes

Epigenetic Regulation in Eukaryotes

Recombinant Dna Technology

Genomic Analysis

Applications of Genetic Engineering and Biotechnology

Developmental Genetics

Cancer Genetics

Quantitative Genetics and Multifactorial Traits

Population and Evolutionary Genetics

CRISPR and Genomic Editing

DNA Forensics

Genomics and Precision Medicine

Genetically Modified Foods

Gene Therapy

Advances in Neurogenetics: The Study of Huntington Disease

Filters

Exam 13: The Genetic Code and Transcription

Describe the effects of mutating a sigma factor gene in bacteria.

The type of RNA modification that requires guide RNAs is_________ .

Which of the following intron groups is matched appropriately with a true statement?

In the context of molecular genetics,how does one reconcile the terms overlapping genes and nonoverlapping code?

If one compares the base sequences of related genes from different species,one is likely to find that corresponding _________ are usually conserved,but the sequences of __________are much less well conserved.

Introduction to Genetics

Mitosis and Meiosis

Mendelian Genetics

Extensions of Mendelian Genetics

Chromosome Mapping in Eukaryotes

Genetic Analysis and Mapping in Bacteria and Bacteriophages

Sex Determination and Sex Chromosomes

Chromosome Mutations: Variation in Number and Arrangement

Extranuclear Inheritance

DNA Structure and Analysis

DNA Replication and Recombination

DNA Organization in Chromosomes

Translation and Proteins

Gene Mutation,dna Repair,and Transposition

Regulation of Gene Expression in Bacteria

Transcriptional Regulation in Eukaryotes

Post-Transcriptional Regulation in Eukaryotes

Epigenetic Regulation in Eukaryotes

Recombinant Dna Technology

Genomic Analysis

Applications of Genetic Engineering and Biotechnology

Developmental Genetics

Cancer Genetics

Quantitative Genetics and Multifactorial Traits

Population and Evolutionary Genetics

CRISPR and Genomic Editing

DNA Forensics

Genomics and Precision Medicine

Genetically Modified Foods

Gene Therapy

Advances in Neurogenetics: The Study of Huntington Disease

Filters

If one compares the base sequences of related genes from different species,one is likely to find that corresponding _ are usually conserved,but the sequences of __are much less well conserved.