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DNA ends 3 to 5, 5 to 3 polarity. opposite ends of DNA synthesis 3 OH, 5 PO DNA always have antiparallel configuration
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∙ 13y ago
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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
When DNA replicates what are the new DNA made of?
its made of DNA. Replication just doubles the DNA, just like when bacteria or humans replicate.. the new human is .. well made of human.... It is opposite and anti-parallel.... 5-AATGTC-3 Original strand 3-TTACAG-5 new strand Each new molecule will have 1 original strand, and 1 daughter/newly synthesized strand. DNA replication results in DNA DNA transcription results in a strand of RNA
The continually elongating strand of new dna at one side of a replication fork during dna replication is known as?
The strand of DNA that is being continually created is known as the leading strand. The strand that is being created in sections/loops is known as the lagging strand. The reason that these two strands are created differently is because the two strands of DNA run in different directions (they are anti-parallel). This means that because new nucleotides can only be added in a 5'-3' direction, the two strands cannot be created in the same method.
What is it called when DNA runs in opposite directions?
anti parallel
How is dna made into mRNA?
DNA is not made into mRNA, it is transcribed by mRNA. The DNA molecule is split into two strands by the enzyme helicase. One strand is the sense strand and the other is the anti-sense strand. Then mRNA nucleotides pair with their complimentary DNA bases on the antisense strand. The enzyme RNA polymerase causes the mRNA nucleotides to bond with one another, forming a strand of mRNA.
DNA strands are anti parallel -explain?
DNA strand are anti parallel because they have complementary base pair and each two strand coiled to 5'_3' and other strand is 3'_5'.
DNA molecule antiparallel Why?
The DNA molecule is anti-parallel. This is because the two strands are the opposite of one another, such that if one strand has the base sequence ATC, the opposite strand would have the base sequence TAG.
Name of the DNA strand which is copied to make mRNA?
This is typically called the template DNA, which is the anti-sense strand of DNA. The strand that is not transcribed is called the sense strand.
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
When DNA replicates what are the new DNA made of?
its made of DNA. Replication just doubles the DNA, just like when bacteria or humans replicate.. the new human is .. well made of human.... It is opposite and anti-parallel.... 5-AATGTC-3 Original strand 3-TTACAG-5 new strand Each new molecule will have 1 original strand, and 1 daughter/newly synthesized strand. DNA replication results in DNA DNA transcription results in a strand of RNA
What strand of DNA of would be produced from the template strand of DNA?
AAC CT would produce TTG GA The coding strand is the DNA strand that has the same base sequence as the RNA transcript. It contains codons, and the non-coding strand has anti-codons instead.
The strand of DNA that is not transcribed is called the strand.?
RNA polymerase runs in one direction and is making up a single strand of mRNA. So, the strand not copied in the antiparallel double stranded DNA is called the nonsense strand. ( sense strand is copied )
The continually elongating strand of new dna at one side of a replication fork during dna replication is known as?
The strand of DNA that is being continually created is known as the leading strand. The strand that is being created in sections/loops is known as the lagging strand. The reason that these two strands are created differently is because the two strands of DNA run in different directions (they are anti-parallel). This means that because new nucleotides can only be added in a 5'-3' direction, the two strands cannot be created in the same method.
What is DNA sense?
The plus strand is the same as the sense strand and can also be called the coding or non-template strand. This is the strand that has the same sequence as the mRNA (except it has Ts instead of Us). The other strand, called the template, minus, or antisense strand, is complementary to the mRNA. Gotta love the use of 4 names to describe the same thing. Ah science, why do you torment us?
What attaches free nucleotides to the growing DNA strand?
During DNA replication, DNA polymerase binds free DNA nucleotides to an unzipped DNA strand. During transcription, RNA polymerase binds free RNA nucleotides to the unzipped anti-sense DNA strand.
What is it called when DNA runs in opposite directions?
anti parallel
How is dna made into mRNA?
DNA is not made into mRNA, it is transcribed by mRNA. The DNA molecule is split into two strands by the enzyme helicase. One strand is the sense strand and the other is the anti-sense strand. Then mRNA nucleotides pair with their complimentary DNA bases on the antisense strand. The enzyme RNA polymerase causes the mRNA nucleotides to bond with one another, forming a strand of mRNA.
