0
What else can I help you with?
What group does Cytosine and Thymine belong to?
Cytosine and Thymine both belong to the group of nucleotide bases known as pyrimidines.
Why are adenine and guanine longer than thymine and cytosine?
Adenine and guanine are longer because they have double rings in their chemical structure, known as purines, which contain more atoms than the single-ring structures of thymine and cytosine, known as pyrimidines. This additional ring in purines makes them physically larger molecules compared to pyrimidines.
What are the 4 parts of a DNA molecule?
The four bases of DNA are Adenine, Thymine, Cytosine, and Glucosis.
How is the hydrogen bond formed between purine and pyrimidine?
In the case of adenine bonding to thymine, the NH group of the thymine bonds with the N of the adenine, and the double-bonded oxygen on the thymine bonds with the NH2 group on the adenine. (thymine)N - H - N(adenine) and (thymine)=O - H - NH(adenine) In the case of guanine bonding to cytosine, the double-bonded O group of the cytosine bonds with the NH2 of the guanine, the N on the cytosine bonds with the NH group on the guanine, finally, the NH2 on the cytosine bonds with the double-bonded O on the guanine. (cytosine)=O - H - NH(guanine) and (cytosine)N - H - N(guanine) finally (cytosine)NH - H - O=(guanine) In summary, there are two H bonds between an adenine and a thymine. There are three H bonds between a cytosine and guanine.
What is the base unit of a nucleic acid?
The nitrogenous base units of a nucleic acid are Adenine, Cytosine, Guanine, and Thymine. (in Dna) in RNA Thymine is replaced with Uracil. These base pair are often abreviated to A,C,T,G, and U. Adenine will always pair with Thymine. Cytosine will always pair with guanine.
What are the three pyrimidine bases?
There are 2 groups of nitrogen bases. These are Pyrimidine and Purine. In the Purine group, there are Adenine and Guanine, In the Pyrimidine group, there are Cytosine, Thymine(replaced by Uracil in RNA).
What group does Cytosine and Thymine belong to?
Cytosine and Thymine both belong to the group of nucleotide bases known as pyrimidines.
What 2 bases that belongs to the pyrimidines group?
The two Purines are: Adenine and Guanine (A and G) The two Pyrimidines are: Cytosine and Thymine (C and T)
What are found in a DNA nucleotide?
A DNA nucleotide consists of a phosphate group, a deoxyribose sugar molecule, and one of four nitrogenous bases: adenine (A), thymine (T), cytosine (C), or guanine (G). These components are the building blocks of the DNA molecule, allowing genetic information to be encoded and stored.
What is the nitrogenous base belonging to the pyrimidine group?
Uracil, Thymine, and Cytosine
Nitrogeneous base belonging to the pyrimidine group?
A pyrimidine group consists of only three nitrogenous bases: Uracil, Thymine, and Cytosine. All three are nitrogenous bases, so all three are the answer.
Why are adenine and guanine longer than thymine and cytosine?
Adenine and guanine are longer because they have double rings in their chemical structure, known as purines, which contain more atoms than the single-ring structures of thymine and cytosine, known as pyrimidines. This additional ring in purines makes them physically larger molecules compared to pyrimidines.
What are the three molecules of a nucleotide?
The three molecules of a nucleotide are a phosphate group, a five-carbon sugar (ribose or deoxyribose), and a nitrogenous base (adenine, cytosine, guanine, thymine, or uracil). These components form the basic building blocks of nucleic acids like DNA and RNA.
What are the 4 nucleotide bases and which pair with which?
A nucleotide consists of three parts: * A Sugar (Deoxyribose) * A Phosphate Group * A Nitrogen-containing base Base Pairing Rules A&T (Adenine&Thymine) C&G (Cytosine&Guanine)
What are the rungs steps of a DNA molecule made of?
The 'steps' or 'rungs' of the DNA 'ladder' are complimentary pairs of bases bonded by hydrogen bonds. The bases are Adenine, Thymine, Cytosine and Guanine. Adenine always bonds to Thymine and Cytosine always bonds to Guanine.
What are the 4 parts of a DNA molecule?
The four bases of DNA are Adenine, Thymine, Cytosine, and Glucosis.
How is the hydrogen bond formed between purine and pyrimidine?
In the case of adenine bonding to thymine, the NH group of the thymine bonds with the N of the adenine, and the double-bonded oxygen on the thymine bonds with the NH2 group on the adenine. (thymine)N - H - N(adenine) and (thymine)=O - H - NH(adenine) In the case of guanine bonding to cytosine, the double-bonded O group of the cytosine bonds with the NH2 of the guanine, the N on the cytosine bonds with the NH group on the guanine, finally, the NH2 on the cytosine bonds with the double-bonded O on the guanine. (cytosine)=O - H - NH(guanine) and (cytosine)N - H - N(guanine) finally (cytosine)NH - H - O=(guanine) In summary, there are two H bonds between an adenine and a thymine. There are three H bonds between a cytosine and guanine.
