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DNA Replication
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Questions (197)
Without external forces, the third generation of a bacterium and the original parent cell will have approximately ________
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What occurs during DNA replication?
The DNA separates into the four nitrogen bases. Nitrogen bases floating in the nucleus
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During the cell cycle,
A. DNA is replicated directly after the completion of mitosis. B. DNA is replicated before mitosis begins.
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What would be the result of a cytosine base being substituted for a thymine base in a DNA segment during DNA replication?(1
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What would be the result of a cytosine base being substituted for a thymine base in a DNA segment during DNA replication?(1
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DNA replication is an important part of cellular division because correct replication—
Responses ensure that identical and
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DNA replication is an important part of cellular division because correct replication—
Responses communicates information about
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DNA replication is an important part of cellular division because correct replication—
Responses produces mutations that
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DNA replication is an important part of cellular division because correct replication—
Responses communicates information about
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Without external forces, the third generation of a bacterium and the original parent cell will have approximately ________
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What process is shown this illustration?
Responses Crossing over Crossing over Mitosis Mitosis Meiosis Meiosis DNA replication
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Which of the following enzymes unzips and unwinds the DNA molecule during replication?
Helicase DNA ligase Unzipase DNA
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What is the substrate in the following story?
In your body, DNA Polymerase is a protein that functions to speed up the process of
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In order for DNA to replicate, the strand must separate at which of the following locations?
• Between every nitrogenous base
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Drag each tile to the correct box.
Arrange the following events in the order they would occur. One or more base pairs are
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Mutations can occur randomly during DNA replication. Suppose DNA replication is occurring in a cell. If DNA replication occurs
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DNA replication occurs rapidly. For example, approximately 50 nitrogenous bases are added to a DNA strand each second in humans.
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What is occurring in the diagram below?
A. Genes are replicating. B. Segments of DNA are crossing over. C. Sister chromatids are
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During DNA replication, if one base is substituted for another, _____ occurs.
mutation antibiotic resistance meiosis protein
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DNA replication occurs rapidly. For example, approximately 50 nitrogenous bases are added to a DNA strand each second in humans.
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4
In the DNA strand below, two nucleotides were reversed during replication. What will happen when the replicated DNA strand is
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Explain why DNA replication is a semi-conservative process. In short sentences
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7
DNA replication occurs rapidly. For example, approximately 50 nitrogenous bases are added to a DNA strand each second in
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Replicates circular chromosomes
Prokaryotic or eukaryotic
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Emily
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What does it mean that DNA replication is a semiconservative process?
The replicated DNA will contain totally two totally new DNA
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. Which choice describes DNA after replication has taken place? (SC.912.L.16.3)
* 1 point one molecule with two original strands
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There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. Take
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7. Which choice describes DNA after replication has taken place? (SC.912.L.16.3)
* 1 point one molecule with two original strands
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7. Which choice describes DNA after replication has taken place? (SC.912.L.16.3)
* 1 point one molecule with two original strands
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What does it mean that DNA replication is a semiconservative process?
The replicated DNA will contain totally two totally new DNA
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Zoey Andrus
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DNA replication uses many enzymes to synthesize a new DNA molecule. What is the enzyme called that is responsible to separate
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Zoey Andrus
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During the replication process, polymerase proofreads the DNA molecule so that few mistakes or ___________ occur.
Responses A
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Why do you think DNA copies itself during interphase? in 2 sentences
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A)
In 1952, Alfred Hershey and Martha Chase conducted an experiment about bacteriophage reproduction. They inserted a phosphorous
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8. What kind of reaction does DNA ligase catalyze?
a. Condensation b. Single displacement c. Hydrolysis d. Double displacement
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10. During DNA replication, one of the new strands of DNA is synthesized continuously, while the other is synthesized as a
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9. When DNA helicase is active, the result is
a. annealing of RNA primers to the DNA b. formation of phosphodiester bonds c.
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2. Why is DNA replication slightly slower in the lagging strand of DNA than in the leading strand? Use specific examples.
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2. Why is DNA replication slightly slower in the lagging strand of DNA than in the leading strand? Use specific examples.
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2. Write down the DNA strand which is complementary to the strand shown below. Be sure to mark the ends of your strand
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3. DNA replication occurs in virtually all cells, prior to cell division. Why is DNA replication essential?
short
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What does it mean that DNA replication is a semiconservative process? The replicated DNA will contain totally two totally new
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Unknown
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DNA replication uses many enzymes to synthesize a new DNA molecule. What is the enzyme called that is responsible to separate
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Unknown
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What is DNA polymerase able to do so that mutations are avoided during replication?
A. add more codes B. encode a message C.
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During replication, a double-stranded DNA molecule opens up exposing the bases on each strand. Complementary bases line up with
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Match the following ½ strand of DNA with the correct complementary ½ DNA strand.
T A C C C T C A C Group of answer choices T A
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1. During which phase of the cell cycle does DNA replication occur?(1 point)
Responses Metaphase Metaphase Anaphase Anaphase
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Parent Categories (17)
Binary Fission
Biology
Cell Biology
Cell Cycle
Cell Division
Cell Processes
Cell Structure
Cellular Processes
DNA
DNA and Genetics
DNA Structure and Replication
Enzymes
Genetics
Genetics and DNA
Interphase
Molecular Biology
Science or Biology