which one of the following is not characteristic of prokaryotic genomes? a may have have histone...
Homework Answers
Answer b,) presents of introns
presence of introns is not characteristic of a prokaryotic genomes.
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which one of the following is not characteristic of
prokaryotic genomes?
a may have have histone...
which of the following is not characteristic of prokaryotic genomes Which one of the following is...
which of the following is not characteristic of prokaryotic genomes
Which one of the following is NOT characteristic of prokaryotic genomes? may have histone-like proteins associated with the chromatin ob presence of introns Oc gene arranged in operons Od presence of exons e distinct replication site
Compared to prokaryotic genomes, eukaryotic genomes are usually A. smaller B. larger C. have more genes...
Compared to prokaryotic genomes, eukaryotic genomes are usually A. smaller B. larger C. have more genes D. have fewer genes E. contain less noncoding DNA F. contain more noncoding DNA G. have higher gene density H. have lower gene density I. have introns J. do not have introns
Which of the following is true of transcription, but not replication? Select one: a. It requires...
Which of the following is true of transcription, but not replication? Select one: a. It requires polymerase to catalyze the process. b. All of these are true for both transcription and replication. c. It requires promoters to initiate the process. d. It requires a primer to initiate the process. Clear my choice Question 6 Not yet answered Marked out of 1.00 Flag question Question text Which of the following is/are true of promoters? Select one: a. they contain both exons...
Which statements about the modification of chromatin structure in eukaryotes are true? 2 pts a. Acetylation...
Which statements about the modification of chromatin structure in eukaryotes are true? 2 pts a. Acetylation of histone tails in chromatin allows access to DNA for transcription. b. Histone proteins are always permanently placed along a DNA sequence but the binding to DNA can be loosened. c. Methylation of DNA is associated with the gene activation. d. Acetylation of histone tails is a reversible process. e. Some forms of chromatin modification can be passed on to future generations of cells.
onaformation from a ee is used in the synthesisof 17 functional gene product. A) Geno B)...
onaformation from a ee is used in the synthesisof 17 functional gene product. A) Geno B) Gene regulation C) Epigenetics D) Imprinting E) Chromatin remodeling 18. A histone code is the: A) B) nucleotide sequence of an individual histone protein's gene. pattern of chemical modification of the DNA wrapped around an individual histone. C) D) E) pattern of chemical modification of the histone tails. number of amino acids in an individual histone that are methylated None of the other answer...
1. Which of the following mutations is the most likely to be neutral? A) A nonsense...
1. Which of the following mutations is the most likely to be neutral? A) A nonsense mutation in exon 5 of a gene with 39 exons. B) A splice site mutation in intron 3 of a gene with 8 introns and 9 exons. C) A single nucleotide insertion in exon 7 of a gene with 18 exons. D) A thee nucleotide deletion in exon 1 of a gene with 7 exons.
answer all the questions 18) A mutation occurs such that a spliceosome cannot remove one of...
answer all the questions
18) A mutation occurs such that a spliceosome cannot remove one of the introns in a gene. What effect will this have on the gene? Translation will continue, but a nonfunctional protein will be made b) Translation will continue and will skip the intron sequence c) It will have no effect; the gene will be transcribed and translated into protein d) Transcription will terminate easily and the protein will not be made 19. During the process...
11. A gene is best defined as a. A segment of DNA b. Three nucleotides that...
11. A gene is best defined as a. A segment of DNA b. Three nucleotides that code for an amino acid. C. A sequence of nucleotides in DNA that codes for a functional product. d. A sequence of nucleotides in RNA that codes for a functional product. e. A transcribed unit of DNA. 12. Which of the following statements is false? a. DNA polymerase joins nucleotides in one direction only. b. The leading strand of DNA is made continuously c....
Which of the following statements is true? A. RNA polymerase has a proofreading activity B. Prokaryotic...
Which of the following statements is true? A. RNA polymerase has a proofreading activity B. Prokaryotic RNA usually undergoes nuclear processing C. Polypeptides are synthesized by addition of amino acids to the amino terminus. D. The 3' end of mRNA corresponds to the carboxyl terminus of the protein. Grade 2. Which of the following A. It may be autocatalytic. B. Spliceosomes are present in organelles and nuclei C. It involves removal of exons is true regarding RNA processing? D. It...
Which of the following is NOT a DNA binding protein? Choose one: O A. histone proteins...
Which of the following is NOT a DNA binding protein? Choose one: O A. histone proteins O B. ribosomal proteins O C. transcription factors O D. RNA polymerase
which of the following is not characteristic of prokaryotic genomes
Which one of the following is NOT characteristic of prokaryotic genomes? may have histone-like proteins associated with the chromatin ob presence of introns Oc gene arranged in operons Od presence of exons e distinct replication site
onaformation from a ee is used in the synthesisof 17 functional gene product. A) Geno B) Gene regulation C) Epigenetics D) Imprinting E) Chromatin remodeling 18. A histone code is the: A) B) nucleotide sequence of an individual histone protein's gene. pattern of chemical modification of the DNA wrapped around an individual histone. C) D) E) pattern of chemical modification of the histone tails. number of amino acids in an individual histone that are methylated None of the other answer...
1. Which of the following mutations is the most likely to be neutral? A) A nonsense mutation in exon 5 of a gene with 39 exons. B) A splice site mutation in intron 3 of a gene with 8 introns and 9 exons. C) A single nucleotide insertion in exon 7 of a gene with 18 exons. D) A thee nucleotide deletion in exon 1 of a gene with 7 exons.
answer all the questions
18) A mutation occurs such that a spliceosome cannot remove one of the introns in a gene. What effect will this have on the gene? Translation will continue, but a nonfunctional protein will be made b) Translation will continue and will skip the intron sequence c) It will have no effect; the gene will be transcribed and translated into protein d) Transcription will terminate easily and the protein will not be made 19. During the process...
11. A gene is best defined as a. A segment of DNA b. Three nucleotides that code for an amino acid. C. A sequence of nucleotides in DNA that codes for a functional product. d. A sequence of nucleotides in RNA that codes for a functional product. e. A transcribed unit of DNA. 12. Which of the following statements is false? a. DNA polymerase joins nucleotides in one direction only. b. The leading strand of DNA is made continuously c....
Which of the following statements is true? A. RNA polymerase has a proofreading activity B. Prokaryotic RNA usually undergoes nuclear processing C. Polypeptides are synthesized by addition of amino acids to the amino terminus. D. The 3' end of mRNA corresponds to the carboxyl terminus of the protein. Grade 2. Which of the following A. It may be autocatalytic. B. Spliceosomes are present in organelles and nuclei C. It involves removal of exons is true regarding RNA processing? D. It...
Which of the following is NOT a DNA binding protein? Choose one: O A. histone proteins O B. ribosomal proteins O C. transcription factors O D. RNA polymerase
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