Homework Answers
Correct answer: RNA
RNA polymerase synthesis RNA from DNA template strand. Transcription is the name of process in which DNA is converted into RNA with the help of enzyme RNA polymerase. After transcription, translation occurs, Protein is synthesized from mRNA.
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RNA polymerase is the enzyme responsible for the synthesis
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RNA polymerase is the enzyme responsible...
Which enzyme in eukaryotes is responsible for the transcription of most ribosomal RNA genes? RNA Polymerase...
Which enzyme in eukaryotes is responsible for the transcription of most ribosomal RNA genes? RNA Polymerase I RNA Polymerase II RNA Polymerase III alpha polymerase
1. Which of the following is a correct comparison between RNA polymerase holoenzyme that functions in...
1. Which of the following is a correct comparison between RNA polymerase holoenzyme that functions in transcription and the primase enzyme that functions in DNA replication? a) Both enzymes synthesize RNA b) Both enzymes are bound by sigma factor c) Both enzymes shnthesize DNA d) Both enzymes are composed of RNA 2) How many RNA codons encode 60 amino acids? a) 60 b) 180 c) 30 d) 20
help Which of the following enzyme is essential in PCR? RNA primers taq- polymerase • RNA...
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Which of the following enzyme is essential in PCR? RNA primers taq- polymerase • RNA polymerase reverse transcriptase ORNA dependent RNA polymerase
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...
pls fo all 20) A) an enzyme that synthesizes RNA as part of the transcription process...
pls fo all
20) A) an enzyme that synthesizes RNA as part of the transcription process B) an enzyme that uses RNA as a substrate C) an enzyme that catalyzes the association between the large and small ribosomal subunits D) an enzyme that synthesizes RNA primers during DNA replication E) an RNA with enzymatic activity 20) What is a ribozyme? 21) 21) Alternative RN A splicing A) increases the rate of transcription. B) can allow the production of similar proteins...
An enzyme involved in what biological process should be promiscuous? RNA synthesis detoxification protein synthesis synthesis...
An enzyme involved in what biological process should be promiscuous? RNA synthesis detoxification protein synthesis synthesis of cell-surface oligosaccharides
1.) What is the reaction catalyzed by the enzyme reverse transcriptase? a. Synthesis of RNA from a...
1.) What is the reaction catalyzed by the enzyme reverse transcriptase? a. Synthesis of RNA from a DNA template b. Synthesis of DNA from a single-stranded RNA molecule c. Cleavage of DNA at a sequence-specific site d. Circularization of restriction fragments e. Ligation of DNA fragments 2.) In Bacillus subtilis, regulation of transcription of the trp operon is A. Controlled solely through attenuation B. Mediated by a protein denoted TRAP C. Independent on translation D. All of the above E. B...
Match the following (Total 24 pts) Enzyme responsible for joining DNA strands together The nascent DNA...
Match the following (Total 24 pts) Enzyme responsible for joining DNA strands together The nascent DNA strand that is being synthesized in the same direction as the replication fork. Enz 39 DNA polymerase 40 DNA helicase responsible for transcribing RNA 41DNA sliding clamp 42 Single Stranded Binding Proteins DShort, newly synthesized DNA fragments 43 RNA primer 44 DNA ligase formed on the lagging template strand E Abundle or proteins that assist in the rate of transcription of DNA to mRNA....
2 pts Question 12 All of the following occur during protein synthesis, EXCEPT? Transfer RNA collects...
2 pts Question 12 All of the following occur during protein synthesis, EXCEPT? Transfer RNA collects amino acids from the cell fluid, and carries the amino acids to the messenger RNA The code to make a protein is carried by a strand of messenger RNA O Enzymes bind one amino acid afer another to the growing protein. The new protein is deaminated and excreted from the body. Question 6 2 pts Tim All of the following are characteristics of fat-soluble...
13. Why are ribonucleoside triphosphates the monomers required for RNA synthesis rather than ribonucleoside monophosphates? A....
13. Why are ribonucleoside triphosphates the monomers required for RNA synthesis rather than ribonucleoside monophosphates? A. Only ribonucleoside triphosphates contain the sugar ribose. B. Ribonucleoside triphosphates have low potential energy, making the polymerization reaction endergonic. C. Ribonucleoside triphosphates have high potential energy, making the polymerization reaction exergonic. D. Ribonucleoside monophosphates cannot form complementary base pairs with the DNA template. E. Ribonucleoside triphosphates are not used, rather all use deoxyriboside triphosphates. 14. How is a mutation in a bacterial cell that...
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Which of the following enzyme is essential in PCR? RNA primers taq- polymerase • RNA polymerase reverse transcriptase ORNA dependent RNA polymerase
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...
pls fo all
20) A) an enzyme that synthesizes RNA as part of the transcription process B) an enzyme that uses RNA as a substrate C) an enzyme that catalyzes the association between the large and small ribosomal subunits D) an enzyme that synthesizes RNA primers during DNA replication E) an RNA with enzymatic activity 20) What is a ribozyme? 21) 21) Alternative RN A splicing A) increases the rate of transcription. B) can allow the production of similar proteins...
Match the following (Total 24 pts) Enzyme responsible for joining DNA strands together The nascent DNA strand that is being synthesized in the same direction as the replication fork. Enz 39 DNA polymerase 40 DNA helicase responsible for transcribing RNA 41DNA sliding clamp 42 Single Stranded Binding Proteins DShort, newly synthesized DNA fragments 43 RNA primer 44 DNA ligase formed on the lagging template strand E Abundle or proteins that assist in the rate of transcription of DNA to mRNA....
2 pts Question 12 All of the following occur during protein synthesis, EXCEPT? Transfer RNA collects amino acids from the cell fluid, and carries the amino acids to the messenger RNA The code to make a protein is carried by a strand of messenger RNA O Enzymes bind one amino acid afer another to the growing protein. The new protein is deaminated and excreted from the body. Question 6 2 pts Tim All of the following are characteristics of fat-soluble...
13. Why are ribonucleoside triphosphates the monomers required for RNA synthesis rather than ribonucleoside monophosphates? A. Only ribonucleoside triphosphates contain the sugar ribose. B. Ribonucleoside triphosphates have low potential energy, making the polymerization reaction endergonic. C. Ribonucleoside triphosphates have high potential energy, making the polymerization reaction exergonic. D. Ribonucleoside monophosphates cannot form complementary base pairs with the DNA template. E. Ribonucleoside triphosphates are not used, rather all use deoxyriboside triphosphates. 14. How is a mutation in a bacterial cell that...
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