Semi-conservative replication: Difference between revisions

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Semi-conservative replication is the mechanism by which [[DNA|DNA]] replicates in [[Cell|cells]]. The parent strand splits in two and uses itself as a template to form a second [[Complementary strand|complementary strand]].&nbsp; Together the template strand and the complementary strand bond together to form a new double strand of DNA.&nbsp; One parent double strand of DNA will thus become two daughter double strands of DNA&nbsp;<ref>Hartl, D and Jones, E (2009). Genetics- Analysis of genes and genomes. 7th ed. Sudbury: Jones and Bartlett publishers, Inc. 192.</ref>.<br>  
Semi-conservative replication is the mechanism by which [[DNA|DNA]] replicates in [[Cell|cells]]. The &nbsp;The parent strand splits in two and uses itself as a template to form a second [[Complementary strand|complementary strand]]. The exposed bases on the single stranded DNA complementary base pair to [[Nucleotides|nucleotides]]. A (Adenine) pairs with T (Thymine) and C (Cytosine) pairs with G (Guanine).&nbsp;<ref>Alberts et al. Molecular biology of the cell fifth edition 2007. Page 266</ref>Together the template strand and the complementary strand bond together to form a new double strand of DNA.&nbsp; One parent double strand of DNA will thus become two daughter double strands of DNA&nbsp;<ref>Hartl, D and Jones, E (2009). Genetics- Analysis of genes and genomes. 7th ed. Sudbury: Jones and Bartlett publishers, Inc. 192.</ref>.<br>  


The term "semi-conservative" refers to the fact that each of daughter double helix contains one conserved strand from the parent DNA, as well as one newly synthesised strand.&nbsp;<br>[[Image:Semi-conservative replication.gif]]  
The term "semi-conservative" refers to the fact that each of daughter double helix contains one conserved strand from the parent DNA, as well as one newly synthesised strand.&nbsp;<br>[[Image:Semi-conservative replication.gif]]  

Revision as of 22:21, 23 November 2014

Semi-conservative replication is the mechanism by which DNA replicates in cells. The  The parent strand splits in two and uses itself as a template to form a second complementary strand. The exposed bases on the single stranded DNA complementary base pair to nucleotides. A (Adenine) pairs with T (Thymine) and C (Cytosine) pairs with G (Guanine). [1]Together the template strand and the complementary strand bond together to form a new double strand of DNA.  One parent double strand of DNA will thus become two daughter double strands of DNA [2].

The term "semi-conservative" refers to the fact that each of daughter double helix contains one conserved strand from the parent DNA, as well as one newly synthesised strand. 

References

  1. Alberts et al. Molecular biology of the cell fifth edition 2007. Page 266
  2. Hartl, D and Jones, E (2009). Genetics- Analysis of genes and genomes. 7th ed. Sudbury: Jones and Bartlett publishers, Inc. 192.