Prepare a table that lists the names and compares the functions of the precursors, enzymes, and...
Prepare a table that lists the names and compares the functions of the precursors, enzymes, and other proteins needed to make the leading strand versus the lagging strand during DNA replication in E. coli.
Homework Answers
| Precursors/Enzymes/ Other proteins | Function | Leading strand | Lagging strand |
| dNTPs | Added to a new strand of DNA | Yes | Yes |
| Template strand | It is needed to add complementarily nucleotide to new DNA, acts as a guide for the synthesis of new DNA strands. | Yes | Yes |
| RNA Primer | Provides a free 3' OH to extend the new DNA strand | Yes | Yes |
| DNA helicase | Unwinds the double-stranded DNA | Yes | Yes |
| DNA ligase | Joins Okazaki fragments | No | Yes |
| DNA polymerase | Synthesize new DNA strand | Yes | Yes |
| Topoisomerase | Removes strain due to supercoiling | ||
| Single strand binding protein | Helps in keeping the unwinded DNA strand separated | yes | Yes |
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Prepare a table that lists the names and compares the functions
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11. Several enzymes and proteins participate in DNA replication. Answer the fill in the blan below...
11. Several enzymes and proteins participate in DNA replication. Answer the fill in the blan below bonds unwinds DNA by breaking the a. The enzyme between the nitrogenous bases bind to single-stranded DNA to stabilize it and to prevent it from reannealing to the other DNA strand. makes DNA This enzyme adds nuceotides to the end of a nucleic acid strands; therefore, it makes DNA in the to direction . DNA Polymerase cannot put two nucleotides together, instead, it adds...
Vocabulary: DNA Replication
Vocabulary: DNA Replication A. Helicase B. Primase C. Single Strand Binding Protein (SSB) D. Topoisomerase E. Origin of Replication F. DNA Polymerase G. Leading Strand H. Lagging strand I. DNA Ligase J. Okazaki Fragment K. Replication Fork L. RNA Primer M. Topoisomerase .1. Site where the replication of a DNA molecule begins. 2. The new continuous complementary DNA strand synthesized in the direction for the replication fork. 3. A discontinuously synthesized DNA strand that elongates in a direction away from the replication fork 4. Relaxes...
The nonprotein portion required by complex enzymes for proper functioning called a(en) _________. zymogen substrate inhibitor...
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Only answers please don’t show work 33) Viral DNA incorporated into host cell DNA is known...
Only answers please don’t show work
33) Viral DNA incorporated into host cell DNA is known as a/an A) phage. B) envelope C) capsid. 33) 34) How is transformation in bacteria most A) the creation of a strand of RNA from DNA molecule B) the type of semiconservative by DNA C) the infection of cells by a phage DNA molecule D) the e of a strand of DNA from an RNA molecule E) assimilation of external DNA into a cell...
hi! it has to be answered in the format shown above the question. so you say...
hi!
it has to be answered in the format shown above the question. so
you say the correct answer but then you go through each one and say
why the other choices are incorrect one by one.
Example from a previous chapter: What can be said about the leading versus the lagging strand in DNA population? A) The leading strand is replicated continuously for the entire length of the chromosome, while the lacking strand is replicated in pieces B) The...
1. DNA is coiled around what type of proteins to form nucleosomes A. Polymerases DNA replication...
1. DNA is coiled around what type of proteins to form nucleosomes A. Polymerases DNA replication of the lagging strand is discontinuous B. Transcription factors DNA replication of the lagging strand is continuous C. Helicases D. Histones E. DICER 2. Which of the following statements is true? A. DNA replication of the leading strand is discontinuous B. DNA replication of the lagging strand is discontinuous C. DNA replication of the leading strand is dispersive D. DNA replication of the lagging...
Why were Meselson and Stahl unable to distinguish between the dispersive and the semiconservative models following...
Why were Meselson and Stahl unable to distinguish between the dispersive and the semiconservative models following only one round of DNA replication? 2. Describe in order, the four repeating steps that repeat over and over on the discontinuous lagging strand of DNA replication and name the major proteins required to carry out each of these steps in E. coli. The first function is given . I. Function: Create RNA primer Enzyme: II. Function: Enzyme: III. Function: Enzyme: IV. Function: Enzyme:...
Please match the vocabulary words on the left side with the definitions on the right. the...
Please match the vocabulary words on the left side with the
definitions on the right.
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The specific catalytic activity of the telomerase enzymes is best described as: a. Adding extra nucleotides...
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16. Which of the following enzymes adds DNA to the ends or material with duplication? a....
16. Which of the following enzymes adds DNA to the ends or material with duplication? a. Telomerase b. Polymerase d. Primase e. Ligase 1. Which of the following structures indicates where DNA replication begins a. DNA polymerase III b. Replication fork C. Helicase d. Origin of replication e. Centromeres 18. A select mutation is causing a cell lineape to be unable to replicate DNA SUccessfully NA successfully. When observed under a microscope, researchers observe that the DNA is able to...
11. Several enzymes and proteins participate in DNA replication. Answer the fill in the blan below bonds unwinds DNA by breaking the a. The enzyme between the nitrogenous bases bind to single-stranded DNA to stabilize it and to prevent it from reannealing to the other DNA strand. makes DNA This enzyme adds nuceotides to the end of a nucleic acid strands; therefore, it makes DNA in the to direction . DNA Polymerase cannot put two nucleotides together, instead, it adds...
The nonprotein portion required by complex enzymes for proper functioning called a(en) _________. zymogen substrate inhibitor cofactor activator Which of the following are required to form a DNA nucleotide? ribose and phosphate deoxyribose and phosphate ribose, phosphate, and a base deoxyribose and a base deoxyribose phosphate, and a base How many hydrogen bonds link the following two strands of DNA 2 3 8 14 16 Which of the following enzymes is NOT involved in replication? DNA polymerase DNA ligase peptidyl...
Only answers please don’t show work
33) Viral DNA incorporated into host cell DNA is known as a/an A) phage. B) envelope C) capsid. 33) 34) How is transformation in bacteria most A) the creation of a strand of RNA from DNA molecule B) the type of semiconservative by DNA C) the infection of cells by a phage DNA molecule D) the e of a strand of DNA from an RNA molecule E) assimilation of external DNA into a cell...
hi!
it has to be answered in the format shown above the question. so
you say the correct answer but then you go through each one and say
why the other choices are incorrect one by one.
Example from a previous chapter: What can be said about the leading versus the lagging strand in DNA population? A) The leading strand is replicated continuously for the entire length of the chromosome, while the lacking strand is replicated in pieces B) The...
1. DNA is coiled around what type of proteins to form nucleosomes A. Polymerases DNA replication of the lagging strand is discontinuous B. Transcription factors DNA replication of the lagging strand is continuous C. Helicases D. Histones E. DICER 2. Which of the following statements is true? A. DNA replication of the leading strand is discontinuous B. DNA replication of the lagging strand is discontinuous C. DNA replication of the leading strand is dispersive D. DNA replication of the lagging...
Please match the vocabulary words on the left side with the
definitions on the right.
the vocabulary word to the definition antiparallel A basic form of DNA in a double-stranded spiral chromatin B. a family of enzymes that catalyze the elongation of new DNA strands proteins that bind to DNA forming spools around which the DNA can be wound to form chromosomes DNA polymerase DNA replication D. short lengths of DNA that are made during DNA replication to make the...
16. Which of the following enzymes adds DNA to the ends or material with duplication? a. Telomerase b. Polymerase d. Primase e. Ligase 1. Which of the following structures indicates where DNA replication begins a. DNA polymerase III b. Replication fork C. Helicase d. Origin of replication e. Centromeres 18. A select mutation is causing a cell lineape to be unable to replicate DNA SUccessfully NA successfully. When observed under a microscope, researchers observe that the DNA is able to...
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