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Cytosine is the DNA base that bonds to adenine?
The nitrogenous base, Cytosine, pairs with the nitrogenous base, Guanine.In DNA:Cytosine - GuanineAdenine - ThymineIn RNA:Cytosine - GuanineAdenine - Uracil
What bond holds purine bases and pyrimidine bases together?
Hydrogen bonds hold purine bases (adenine and guanine) and pyrimidine bases (cytosine, thymine, and uracil) together in DNA and RNA molecules. These hydrogen bonds form between specific pairs of bases, with adenine always pairing with thymine (or uracil in RNA) and guanine always pairing with cytosine.
What prevents hydrogen bonds between bases?
Hydrogen bonds between bases in DNA are prevented by the specific pairing of bases: adenine (A) always pairs with thymine (T), and cytosine (C) always pairs with guanine (G). This specific pairing ensures complementary base pairing and prevents hydrogen bonds from forming between non-complementary bases.
What are the nitrogenous base pairing rule?
adenine bonds to thymine cytosine bonds to guanine. (In RNA adenine bonds to uracil)
Why does C always have to bond with G?
C always has to bond with G because of base pairing rules. Only between Cytosine and Guanine are there opportunities to form hydrogen bonds. This is why Adenine or Thymine cannot bond with Guanine and Cytosine.
Cytosine is the DNA base that bonds to adenine?
The nitrogenous base, Cytosine, pairs with the nitrogenous base, Guanine.In DNA:Cytosine - GuanineAdenine - ThymineIn RNA:Cytosine - GuanineAdenine - Uracil
In a DNA molecule which nitrogen bases always bond with each other?
Adenine and Thymine together and cytosine and guanine together.
What bond holds purine bases and pyrimidine bases together?
Hydrogen bonds hold purine bases (adenine and guanine) and pyrimidine bases (cytosine, thymine, and uracil) together in DNA and RNA molecules. These hydrogen bonds form between specific pairs of bases, with adenine always pairing with thymine (or uracil in RNA) and guanine always pairing with cytosine.
What prevents hydrogen bonds between bases?
Hydrogen bonds between bases in DNA are prevented by the specific pairing of bases: adenine (A) always pairs with thymine (T), and cytosine (C) always pairs with guanine (G). This specific pairing ensures complementary base pairing and prevents hydrogen bonds from forming between non-complementary bases.
What are the nitrogenous base pairing rule?
adenine bonds to thymine cytosine bonds to guanine. (In RNA adenine bonds to uracil)
Why does C always have to bond with G?
C always has to bond with G because of base pairing rules. Only between Cytosine and Guanine are there opportunities to form hydrogen bonds. This is why Adenine or Thymine cannot bond with Guanine and Cytosine.
How does DNA complementary base pairing occurs between?
DNA complementary base pairing occurs between adenine (A) and thymine (T), as well as between cytosine (C) and guanine (G). This pairing is based on hydrogen bonding, where A-T form two hydrogen bonds and C-G form three hydrogen bonds. This complementary base pairing allows for accurate DNA replication and transcription.
What are the correct base-pairing rules for DNA?
The correct base-pairing rules for DNA are adenine (A) pairing with thymine (T), and cytosine (C) pairing with guanine (G). This complementary base pairing allows DNA replication to occur accurately, ensuring genetic information is faithfully transmitted during cell division.
What is pairing arrangement of nitrogenous bases?
Adenine pairs with thymine, and cytosine pairs with guanine.
Does Complementary base pairing always pairs a purine with a pyrimidine?
Yes, complementary base pairing in DNA always pairs a purine (adenine or guanine) with a pyrimidine (thymine or cytosine). This specific pairing allows for the formation of hydrogen bonds between the bases, ensuring stability in the DNA double helix structure.
What four bases of nucleic acids always bond together in the double stranded molecule?
Adenine bonds with thymine, and cytosine bonds with guanine in a double stranded nucleic acid molecule. This pairing is referred to as complementary base pairing in DNA.
What is the difference between AT and GC pairing?
AT pairing involves adenine on one strand pairing with thymine on the other, while GC pairing involves guanine on one strand pairing with cytosine on the other. AT pairing forms two hydrogen bonds, while GC pairing forms three hydrogen bonds. AT and GC pairing are essential for the complementary base pairing in DNA double helix structure.
