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What is example of a base in science?
In chemistry, a base is a substance that typically will have a pH greater than 7 in an aqeuous solution. The opposite of an acid. It typically will accept a proton (H+). In biology, a base may be a basic building block: in the DNA molecule, you have a specific base-pairing, which consists of a a sugar and phosphate. In the DNA molecule, the base A (adenine) bonds with T (thymine), while C (cytosine) binds with G (guanine)
What are the completentary base pairing in a DNA -RNA pairing?
DNA to RNA Cytosine to Guanine Guanine to Cytosine Adenine to Uracil Thymine to Adenine
What base is not present in the nucleotides of RNA?
RNA has the base uracil rather than thymine that is present in DNA, so the answer to you question is.. thymine.
What scientist found that DNA contains equal amount of thymine and adenine?
Erwin Chargaff is his name
What is the complement of the base known as g?
Cytosine, c, is the complement to guanine, g. I remember the base pairs of DNA by "Apples in the Tree. Cars in the Garage." Adenine:Thymine. Cytosine:Guanine.
Is number of adenine equal to guanine?
Based on the rule of complementary base pairing, the number (percentage) of adenine is equal to the number (percentage) of thymine, and the number (percentage) of cytosine is equal to the number (percentage) of guanine.
What base always base pairs with guanine?
In a DNA molecule cytosine always pairs with guanine, the same is true for an RNA molecule.
Which two bases are present in equal amounts in a double-stranded DNA molecule?
The two bases that are present in equal amounts in a double stranded DNA molecule are cytosine and guanine. Cytosine pairs with guanine in A DNA molecule.
The number of cytosine in a DNA molecule equals the number of?
The number of guanine. In DNA, cytosine always pairs with guanine through hydrogen bonding. This relationship forms one of the complementary base pairs in the double helix structure of DNA.
Why is the amount of guanine always equal to the amount of cytosine?
Guanine and cytosine always pair together due to specific hydrogen bonding interactions that stabilize their association in the DNA double helix. This base pairing rule is known as Chargaff's rule, where the amount of guanine is always equal to the amount of cytosine in a DNA molecule.
In a DNA molecule guanine would connect to?
What does guanine connect to in a dna molecule?
On a DNA molecule a guanine base will form a hydrogen bond with a?
Cytosine From : PY Blain
How did Watson and cricks model explain the basis for chargaffs rules?
Watson and Crick's model of DNA structure, the double helix, provided a physical explanation for Chargaff's rules by showing how the complementary base pairing of adenine-thymine and guanine-cytosine could fit within the double helix structure. This pairing resulted in equal amounts of A and T, and G and C, in a DNA molecule, which aligned with Chargaff's observation that the amounts of adenine and thymine, and guanine and cytosine, were nearly equal in DNA samples.
Would the amount of cytosine and guanine be equal to each other in a RNA molecule?
The amounts of cytosine and guanine will not necessarily be equal to each other in a molecule of RNA. The concentration of cytosine (C) is equal to that of guanine (G) in molecules of DNA because DNA is a double helix. All the nitrogenous bases in one strand of DNA are paired with their complementary base in the other strand. As C and G are complementary bases, every time you find a C in one strand, the other strand will contain a G at the same location. Likewise, every time you find a G in one strand, the other will have a C. Therefore, the concentration of cytosine in a molecule of DNA will be exactly equal to that of guanine, assuming that there are no mismatch errors. RNA, however, is a single-stranded molecule. The bases in RNA are not paired with each other, so even between a set of complementary bases, there is no requirement that the concentrations be identical.
Which bases does Guanine always bond with to form a pair in DNA?
In a DNA molecule cytosine always pairs with guanine, the same is true for an RNA molecule.
What are the complentary base pairs found in a DNA molecule?
The complementary base pairs in a DNA molecule are adenine (A) pairing with thymine (T), and cytosine (C) pairing with guanine (G). This forms the basis of the double helix structure of DNA.
What nucleotide bonds with guanine?
Guanine bonds to Cytosine in DNA through three hydrogen bonds. It also bonds to a Deoxyribose molecule in the backbone of the DNA molecule.
