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What is the role of heat in DNA extraction?
Heat anneals DNA strand i.e. separate two strands of DNA to build anti-codon to desired DNA strand
What must be broken for DNA strand to be separate?
Hydrogen Bonds
What sites separate and replicate in DNA?
During DNA replication, the two DNA strands separate at the origin of replication, forming a replication bubble. Enzymes like helicase unwind the DNA strands, while DNA polymerase replicates each strand by adding complementary nucleotides. This process ensures that each newly formed DNA molecule contains one original strand and one newly synthesized strand.
What must be broken for the DNA strand to separate?
Hydrogen bonds between the nitrogenous bases need to be broken for the DNA strand to separate during replication or transcription.
Which part of DNA is double helix?
The whole DNA strand is a double helix.
What is a part of DNA strand called?
Pyrimidines or Purines
DNA strands separate and produce both parental DNA and new DNA during?
DNA strands separate and produce both parental DNA and new DNA during the process of replication. This occurs in the S phase of the cell cycle, where the double helix unwinds and each strand serves as a template for synthesizing a complementary strand. The result is two identical DNA molecules, each containing one original (parental) strand and one newly synthesized strand, a process described as semi-conservative replication.
Parental strands of DNA separate serve as a template and produce DNA molecules that have one strand of parental DNA and one strand of new DNA During what?
This process occurs during DNA replication, which takes place in the S phase of the cell cycle. As the parental strands separate, each serves as a template for synthesizing a new complementary strand, resulting in two DNA molecules, each containing one original (parental) strand and one newly synthesized strand. This semi-conservative mechanism ensures that genetic information is accurately passed on to daughter cells.
Double strand DNA separation from single strand DNA in centrifuge?
To separate double strand DNA from single strand DNA in a centrifuge, you can use a process called density gradient centrifugation. By loading a sample containing both types of DNA onto a gradient with increasing density, such as a cesium chloride gradient, the double strand DNA and single strand DNA will migrate to different positions in the tube based on their densities. After centrifugation, the different forms of DNA can be collected separately based on their position in the gradient.
Part of a strand of DNA with regulatory sequences?
hox gene
What is the strand?
The template strand, if reffering to DNA, is the strand of the DNA that is copied to make more DNA.
IMPORTANT After DNA replication does half of the old strand leave with half of the new strand?
The process of DNA replication is described as being semi-conservative. The complementary DNA strands are pulled apart, new matching nucleotides are connected to each separate strand, and the result is two new strands that each contain exactly one-half of the original DNA strand.
