Answer one:
A d.n.a chain is long enough to wrap around the world 42 times!
Answer two:
well.....technically speaking here (sorry but your answer is.... slightly wrong)
it's approximately 2 meters...
Final Answer, Regis:
But wait, you may both be correct...
If completely unraveled, human DNA would stretch from the Earth to the Moon. (Not sure if that is equivalent to around the world 42 times, but multiple sources give the unraveled length as from Earth to the Moon.)
If you stretch it and not unravel it, the distance is on average about 6 ft. (2 m) long, but is a very thin thread.
The single human chromosome on average consists of DNA molecules approximately 2 inches long.
The Physics Factbook [see link below] gives the formula of:
"The length is (length of 1 bp)(number of bp per cell) which is (0.34 nm)(6 × 109)"
Polymerase chain reaction (PCR) is a commonly used method to amplify small DNA samples. In PCR, the DNA sample is heated to separate the double-stranded DNA into single strands, then specific primers are added to flank the target DNA sequence. DNA polymerase then synthesizes new DNA strands complementary to the target sequence, resulting in exponential amplification of the DNA fragment.
phosphodiesterbonds
One method of making copies of DNA is through a process called polymerase chain reaction (PCR). In PCR, a DNA template is mixed with primers, nucleotides, and DNA polymerase, and subjected to cycles of heating and cooling to amplify the target DNA region. This results in millions of copies of the DNA target.
In a double chain of DNA, the nucleotide adenine (A) pairs with thymine (T) via complementary base pairing.
Nucleotides in a single strand of a DNA molecule are linked together by strong chemical bonds called phosphodiester bonds. These bonds connect the sugar and phosphate groups of adjacent nucleotides, forming a long chain that makes up the DNA molecule.
A DNA molecule is composed of long chains of DNA nucleotides.
Sugar and phosphate form sides of DNA.
Polysaccharide constitutes a long chain of simple sugars. The genetic information is coded in DNA by the sequence of the nucleotides.
DNA stands for Deoxyribo Nucleic Acid. It is double stranded and consists of nucleotides, Phosphoric acid and Ribose sugar. In a chromosome there is the presence of long chain of DNA folded together. If, thus folded DNA is stretched it can be 2-3 m long. Segments of the DNA chain to be precise the groups of base pairs are the gens which governs the characters. Hence, chromosome consists of DNA and in DNA, there is the presence of various types of genes.
DNA is a long chain of nucleotides, which contain a sugar molecule (deoxyribose), a phosphate group, and a nitrogenous base (adenine, thymine, guanine, or cytosine). These nucleotides are arranged in a specific sequence to encode genetic information.
Organic compounds have varied characteristics. Deoxyribonucleic Acid, a.k.a DNA, is a double helical structure that is a long chain organic molecule.
Genetic materials that is made up of long chain of DNA coiled into a struture is caled?
It is called macromolecule, such as proteins, DNA and cellulose.
DNA(Deoxy Ribonucleic Acid) is the molecule which is formed of sequence of Nucleotide(A,T,G,C) to form a chain.
Polymerase chain reaction
A mutation
florie and chain