In translation, if the mRNA base is uracil (U), the complementary base in tRNA is adenine (A). This base pairing occurs during the process of translation when tRNA molecules bring amino acids to the ribosome, matching their anticodons to the codons on the mRNA strand. Thus, uracil pairs with adenine to ensure the correct amino acid is added to the growing polypeptide chain.
The mRNA base sequence corresponding to the DNA sequence acgtt is ugcaa. The mRNA sequence is complementary to the DNA sequence, with thymine (T) in DNA being replaced by uracil (U) in mRNA.
Messenger RNA (mRNA) always pairs with specific complementary bases on transfer RNA (tRNA). For example, adenine (A) on mRNA pairs with uracil (U) on tRNA, cytosine (C) on mRNA pairs with guanine (G) on tRNA, and so on. This base pairing is crucial for protein synthesis during translation.
Complementary base pairing in DNA-DNA pairing involves adenine (A) pairing with thymine (T) and cytosine (C) with guanine (G), following the rules of Watson-Crick base pairing. In DNA-mRNA pairing, uracil (U) replaces thymine, so adenine (A) pairs with uracil (U) in mRNA instead of thymine (T).
uracil
The nitrogen bases found on mRNA are adenine (A), cytosine (C), guanine (G), and uracil (U). These bases are used during transcription to create the mRNA molecule by complementary base pairing with the DNA template strand.
The sequence in mRNA is complementary to the DNA template, with thymine (T) in DNA being replaced by uracil (U) in mRNA. The complementary base pairing rules still apply: adenine (A) pairs with uracil (U), and guanine (G) pairs with cytosine (C).
Uracil replaces Thymine as a base in mRNA.
The mRNA base sequence corresponding to the DNA sequence acgtt is ugcaa. The mRNA sequence is complementary to the DNA sequence, with thymine (T) in DNA being replaced by uracil (U) in mRNA.
The base sequence of cDNA is complementary to the mRNA molecule from which it is synthesized. This means that the cDNA will have the same sequence as the mRNA, except that thymine in DNA is replaced with uracil in RNA.
Messenger RNA (mRNA) always pairs with specific complementary bases on transfer RNA (tRNA). For example, adenine (A) on mRNA pairs with uracil (U) on tRNA, cytosine (C) on mRNA pairs with guanine (G) on tRNA, and so on. This base pairing is crucial for protein synthesis during translation.
Complementary base pairing in DNA-DNA pairing involves adenine (A) pairing with thymine (T) and cytosine (C) with guanine (G), following the rules of Watson-Crick base pairing. In DNA-mRNA pairing, uracil (U) replaces thymine, so adenine (A) pairs with uracil (U) in mRNA instead of thymine (T).
The three-base sequence on the tRNA is called the anticodon. It pairs with the complementary codon on the mRNA during translation to ensure the correct amino acid is added to the growing protein chain.
The mRNA sequence generated from the DNA strand tgacgca would be acugcgu. This is because mRNA is complementary to the DNA template strand, so DNA base T pairs with mRNA base A, DNA base G pairs with mRNA base C, DNA base A pairs with mRNA base U, and DNA base C pairs with mRNA base G.
it depends on the codon spcified. The tRNA will have the complementary strand along with an amino acid, for which is specified by the mRNA. if the mRNA codon was "CGA" the tRNA codon would have an amino acid and the complementary codon of "GCU"
TGCA
Adenine (A)
uracil