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Hydrogen bonding
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Why is complementary base pairing crucial for life?
Why is complementary base pairing crucial for life?
What type of base pairing occur during transcriptions?
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.
Which is true of the base pairing seen between two DNA strands?
In DNA, adenine pairs with thymine and cytosine pairs with guanine through hydrogen bonding. This complementary base pairing allows for accurate DNA replication during cell division.
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 violates the law of complementary base pairing?
The law of complementary base pairing is violated when nucleotides do not pair according to the standard rules, which dictate that adenine pairs with thymine (or uracil in RNA) and cytosine pairs with guanine. An example of this violation can occur during mutations, such as in certain types of DNA damage or replication errors, where incorrect bases are incorporated. Additionally, in some artificial or experimental contexts, non-standard base pairing can occur, leading to mismatched or altered base interactions.
What role does complementary base-pairing play in DNA replication?
Complementary base pairing in DNA replication ensures accurate copying of the genetic information. During replication, the enzyme DNA polymerase adds complementary nucleotides to the template strand based on the base pairing rules (A with T, C with G). This results in two identical daughter DNA molecules.
What wouldn't occur during complementary base pairing?
During complementary base pairing, adenine would not pair with cytosine or guanine, nor would thymine pair with guanine or cytosine. Instead, adenine pairs specifically with thymine (or uracil in RNA), and cytosine pairs with guanine. This specificity ensures the accuracy of DNA replication and transcription processes, maintaining the integrity of genetic information.
What is the unique complementary base pairing in RNA?
In RNA, the unique complementary base pairing is between adenine (A) and uracil (U), and between cytosine (C) and guanine (G).
Where does base pairing in tRNA and mNRA occur?
Base pairing in tRNA and mRNA occurs during the process of translation in protein synthesis. The anticodon region of tRNA pairs with the corresponding codon on the mRNA strand, facilitating the correct incorporation of amino acids into the growing polypeptide chain. This complementary base pairing ensures that the genetic code is accurately translated into functional proteins.
New DNA is replicated in strands complementary to old DNA because production of new DNA follows the rules of?
base pairing, where adenine pairs with thymine and guanine pairs with cytosine. This complementary base pairing ensures that each new strand of DNA is an exact copy of the original strand during replication.
What would the base sequences on the other strand of Dna be?
They would be described as being complementary - as in complementary base pairing.
What is the unique complementary base pairing found in RNA?
In RNA, the unique complementary base pairing is between adenine (A) and uracil (U), and between guanine (G) and cytosine (C).
