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DNA Replication Solutions Library

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62 solutions

DNA Replication

Q. Which of the following is not a property of DNA polymerase? a. It adds dNTPs only in the 5'→3' direction.b. It requires a primer to work.c. It is a...

Solved • May 21, 2020

DNA Replication

Q. In the replication fork below, label the leading and lagging strands in the larger boxes, and the 5' and 3' ends of the DNA and RNA molecules in th...

Solved • May 20, 2020

DNA Replication

Q. The replication of lagging strands of DNA differs from the replication of leading strands in thatA) DNA is replicated as short fragments.B) RNA pri...

Solved • Apr 20, 2020

DNA Replication

Q. Product of DNA replication:A. one mRNA moleculeB. polypeptideC. parental (template) DNA strandD. two daughter DNA moleculesE. one daughter DNA mole...

Solved • Oct 5, 2018

DNA Replication

Q. Which is involved in replicating the lagging strand of DNA, but is not involved in leading strand DNA replication?A. ribosomeB. RNA primerC. DNA po...

Solved • Oct 5, 2018

DNA Replication

Q. The mechanism of DNA replication is _____.A. intermediateB. complementaryC. dispersiveD. semiconservativeE. conservative

Solved • Oct 5, 2018

DNA Replication

Q. The mechanisms of DNA synthesis differs between the two new dughter strands during replication. This is due to the fact that A. one RNA primer atta...

Solved • Sep 27, 2018

DNA Replication

Q. What would be the consequence of replicating DNA and assembling all new nucleosomes?A. Modified histones would not be in the same positions in each...

Solved • Sep 15, 2018

DNA Replication

Q. Below is a close-up of the portion ofaDNA replication bubble found in the highlighted box. Helicase is shown as a green triangle currently moving f...

Solved • Aug 25, 2018

DNA Replication

Q. DNA replication occurs during interphase. Which image below shows the products of replication if the parent strands are blue and the new strands ar...

Solved • Aug 23, 2018

DNA Replication

Q. Replication creates a complementary strand of DNA. Given the following parental strand of DNA, what would be the nucleotide sequence of the daughte...

Solved • Aug 23, 2018

DNA Replication

Q. One strand of DNA serves as a template for the synthesis of a new strand through _____ base pairing.A. conservativeB. complementaryC. doubleD. para...

Solved • Aug 16, 2018

DNA Replication

Q. Primers are synthesized _____ on the lagging strand of areplication fork.A. at the beginning of every Okazaki fragmentB. only at the 3' end of the ...

Solved • Aug 15, 2018

DNA Replication

Q. What is the dilemma with DNA synthesis of a linear molecule?

Solved • Aug 1, 2018

DNA Replication

Q. How does RNA participate in DNA replication?A. RNA transports free nucleotide triphosphates to the phosphodiester bond formation site of DNA polyme...

Solved • Jul 30, 2018

DNA Replication

Q. Given the following parent strand sequence, what would the daughter strand sequence look like? Note the given orientations of the strands. Parent s...

Solved • Jul 27, 2018

DNA Replication

Q. Which of the following statements about DNA replication is false?A. Replication forks represent areas of active DNA synthesis on the chromosomes.B....

Solved • Jul 25, 2018

DNA Replication

Q. Below is a schematic diagram of a replication fork. Which of the following primers could be used in lagging strand synthesis?A. Primer AB. Primer B...

Solved • Jul 24, 2018

DNA Replication

Q. What is Replication and where is it used?

Solved • Jul 23, 2018

DNA Replication

Q. What are the functions of enzyme DNA polymerase?

Solved • Jul 22, 2018

DNA Replication

Q. What are okazaki fragments?

Solved • Jul 22, 2018

DNA Replication

Q. Explain the function of DNA polymerase in DNA replication.

Solved • Jul 11, 2018

DNA Replication

Q. In what direction is the leading strand of DNA synthesized? In what direction is the lagging strand of DNA synthesized?

Solved • Jul 9, 2018

DNA Replication

Q. What is semiconservative replication? What does that mean for DNA?

Solved • Jul 9, 2018

DNA Replication

Q. What is the key feature of DNA that allows it to be copied?A. the arrangement of chromosomesB. Okazaki fragmentsC. complementary base pairingD. the...

Solved • Jul 9, 2018

DNA Replication

Q. What strategies do cells use to ensure that newly replicated DNA does not contain errors? (more than one answer)a. DNA polymerase replaces the newl...

Solved • Jul 8, 2018

DNA Replication

Q. Assuming the figure below shows five Okazaki fragments formed during DNA replication and the direction of replication on that strand is shown with ...

Solved • Jul 6, 2018

DNA Replication

Q. Explain the difference between the leading and lagging strands of DNA. 

Solved • Jul 3, 2018

DNA Replication

Q. What is the difference between the leading and lagging strand? Describe how replication occurs on both strands.

Solved • Jul 2, 2018

DNA Replication

Q. if Meselson and Stahl had first grown the cells in 14N-containing medium and then moved them into 15N-containing medium before taking samples, what...

Solved • Jun 28, 2018

DNA Replication

Q. Which strand (top or bottom) would the promoter be found on? Why?

Solved • Jun 22, 2018

DNA Replication

Q. Explain the importance of promoter and polymerase interaction in terms of the efficiency of the expression levels?

Solved • Jun 22, 2018

DNA Replication

Q. Describe the main differences in replicating the lagging and leading strands of bacterial chromosome. Name the three main enzymes that carries out ...

Solved • Jun 15, 2018

DNA Replication

Q. RNA and DNA have different chemical structures. Identify how these two molecules differ?

Solved • Jun 14, 2018

DNA Replication

Q. As DNA replication continues and the replication bubble expands, the parental double helix is unwound and separated into its two component strands....

Solved • Jun 13, 2018

DNA Replication

Q. Arrange the steps of DNA replication in the order that they occur.1. single stranded DNA binding proteins bind to each template strand.2. DNA polym...

Solved • Jun 12, 2018

DNA Replication

Q. Which of the following statements best describes DNA polymerase?a. It is an enzyme that polymerizes to the DNA and keeps the replication fork open....

Solved • Jun 11, 2018

DNA Replication

Q. Which site (A or B) serves as the primer for the leading strand in region 2?Shown is a schematic of replicatin DNA in a bacterial cell.A. Site AB. ...

Solved • Jun 8, 2018

DNA Replication

Q. Although both RNA and RNA are built from nucleotides, describe how the RNA nucleotides differs from the DNA nucleotide. Briefly explain RNA function.

Solved • Jun 7, 2018

DNA Replication

Q. The figure below is a DNA replication bubble. The leading and lagging strands of the following DNA replication figure are labeled. Instructions: La...

Solved • Jun 6, 2018

DNA Replication

Q. The diagram below shows a bacterial replication fork and its principal proteins. Drag the labels to their appropriate locations in the diagram to d...

Solved • Jun 6, 2018

DNA Replication

Q. To confirm the semiconservative model of replication, it was important for Meselson and Stahl to quantify the amount of DNA in each band produced b...

Solved • Jun 6, 2018

DNA Replication

Q. Compare and contrast DNA with RNA. Identify 2 similarities and 2 differences between DNA and RNA.

Solved • May 22, 2018

DNA Replication

Q. Specify the function or enzymatic activity of the following enzymes or enzyme complexes that participate in DNA replication: primosome, gyrase, DNA...

Solved • May 9, 2018

DNA Replication

Q. What functional class of proteins is essential to the initiation of transcription?

Solved • May 9, 2018

DNA Replication

Q. Name and briefly describe three major differences between eukaryotes and prokaryotes in a) transcription, and b) translation.

Solved • May 9, 2018

DNA Replication

Q. In what direction is the leading strand of DNA synthesized? In what direction is the lagging strand of DNA synthesized?

Solved • May 8, 2018

DNA Replication

Q. Describe basic DNA/RNA architecture.

Solved • May 7, 2018

DNA Replication

Q. A replicated chromosome consists of two "sister chromatids." a. Trueb. False

Solved • Jul 31, 2017

DNA Replication

Q. Change in a cell's DNA sequence is a regular occurrence in the process of replication.  a. True b. False

Solved • Jul 31, 2017

DNA Replication

Q. If a mutation causes the "G" base in the base sequence 5' AATGAC 3' to be read as a "T" base, DNA replication of the mutated sequence will read:  ...

Solved • Jul 31, 2017

DNA Replication

Q. If one strand of a DNA molecule has the base sequence of 5' CGGCATTA 3' the complementary strand of DNA will read:  a. 3' CGGCATTA 5' b. 3' ATTAC...

Solved • Jul 31, 2017

DNA Replication

Q. The enzyme that adds nucleotides to form new strands of DNA is: a. Primaseb. ATP synthasec. Ligased. Helicasee. DNA polymerase

Solved • Jul 31, 2017

DNA Replication

Q. The enzyme that builds a short complementary piece of RNA at the start of each DNA segment to be replicated is:  a. DNA polymerase b. Primase c....

Solved • Jul 31, 2017

DNA Replication

Q. The enzyme that joins Okazaki fragments is:  a. Primase b. DNA polymerase c. Ligase d. ATP synthase e. Helicase

Solved • Jul 31, 2017

DNA Replication

Q. The enzyme that unwinds DNA is: a. Helicaseb. Primasec. DNA polymerased. ATP synthasee. Ligase

Solved • Jul 31, 2017

DNA Replication

Q. For DNA replication, bacteria and humans will have the same number of replication bubbles.a. Trueb. False

Solved • Jul 26, 2017

DNA Replication

Q. In DNA replication, new nucleotides are added on: a. at the 5’ end b. at the 3’ end c. at both ends in equal amounts d. at both ends, but mostl...

Solved • Jul 26, 2017

DNA Replication

Q. What is the function of DNA polymerase III? a. to unwind the DNA helix during replication b. to hold apart the 2 strands of DNA c. to add nucleo...

Solved • Jul 26, 2017

DNA Replication

Q. Which enzyme helps with the separation of DNA strands during replication? a. helicase b. endonuclease I c. ligase d. DNA polymerase e. primase

Solved • Jul 26, 2017

DNA Replication

Q. The primer in DNA synthesis is composed of : a. DNA b. RNA c. m-RNA d. r-RNA

Solved • Jul 19, 2017

DNA Replication

Q. In order for an RNA primer to be synthesized on the DNA which of the following enzymes is necessary:a. Gyraseb. DNA polymerase Ic. DNA ligased. Pri...

Solved • Jul 19, 2017