The complementary means that if you know the sequence of bases in one strand, you'll know the sequence of bases in the other strand. For example, if the base sequence of bases in one DNA strand is A-C-T, the base sequence in the complementary strand will be T-G-A, as shown here http://www.ric.edu/faculty/jmontvilo109graphicsdnaandrnadnastructure.gif
it is urasil for RNA. It is adenine for DNA
CORRECTION.
It is uracil for RNA, thymine for DNA.
In DNA complementary base parings are the DNA monomers or bases, Thymine with Adenine (or Uracil and Adenine in RNA) and Guanine with Cytosine. Only these paring occur, the base thymine doesn't complement guanine or cytosine so doesn't pair with it.
Thymine with Adenine forms 2 hydrogen bonds and Guanine with Cytosine forms 3 hydrogen bonds (these difference in the number of bonds formed is the reason for the complentary nature).
Base pair complementarity ensures faithful DNA replication. Remember that a base can only pair with a definite pair and not with just about any base therefore this ensures high fidelity of replication. If guanine can only pair with cytosine the same way that adenine can only pair with thymine then the copying of the DNA will be accurate.
There are four base pairs in a double DNA strand, and complimentary base pairs are the two on either strand that connect to eachother. Though the molecule can loop and connect to complimentary base pairs in other parts of the molecule, it's always adenosine connecting to tiosine and Adenine (A) connecting to Thymine and Guanine (G) to Cytosine (C) as far as DNA is concerned.
So A and T would be complimentary base pairs and C and G would be too.
The base cytosine pairs with guanine via three hydrogen bonds. They are complementary base pairs in the DNA double helix.
The base sequence for the complementary DNA would be GCA AT. Since DNA strands are complementary, the bases pair as follows: A with T, T with A, C with G, and G with C.
In RNA, adenine base pairs with uracil, not thymine as in DNA. This forms an A-U base pair, where adenine and uracil are complementary bases.
Watson and Crick concluded that each base could not pair with itself based on the complementary base pairing rules in DNA. Specifically, they found that adenine paired with thymine and guanine paired with cytosine. This complementary base pairing allows for the precise replication of genetic information during DNA replication.
Cytosine always pairs with guanine in DNA through hydrogen bonding, forming a stable base pair. This complementary base pairing is a key feature in the double-stranded structure of DNA.
Complementary base pair
Guanine goes with Cytosine
No, A and C do not form a legitimate base pair in DNA. The complementary base pair for A is T, while the complementary base pair for C is G.
Thymine is the complementary base pair for adenine in DNA.
The base cytosine pairs with guanine via three hydrogen bonds. They are complementary base pairs in the DNA double helix.
The base sequence for the complementary DNA would be GCA AT. Since DNA strands are complementary, the bases pair as follows: A with T, T with A, C with G, and G with C.
Thymine and guanine cannot pair because they do not form complementary base pairs in DNA. In DNA, adenine pairs with thymine and guanine pairs with cytosine due to hydrogen bonding properties. Thus, thymine and guanine are not complementary bases and cannot form a stable base pair.
They are: - Adenine and thymine - Cytosine and guanine
Uracil is the base used in messenger RNA in place of thymine, and is complementary to adenine.
In RNA, adenine base pairs with uracil, not thymine as in DNA. This forms an A-U base pair, where adenine and uracil are complementary bases.
Chargaff's base pair rules state that in DNA, the amount of adenine (A) is equal to thymine (T), and the amount of cytosine (C) is equal to guanine (G). This is known as complementary base pairing, where A pairs with T and C pairs with G.
the types that occur are complementary and antiparallel. For example, DNA A will pair with RNA U and DNA C will pair with RNA G.