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Byju's Answer
Standard XII
Biology
tRNA
The binding s...
Question
The binding site of tRNA with mRNA and amino acids respectively are
A
mRNA with DHU loop and amino acid with CCA end
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B
mRNA with CCA end and amino acid with anticodon loop
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C
mRNA with anticodon loop and amino acid with DHU loop
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D
mRNA with anticodon loop and amino acid with CCA end
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Solution
The correct option is
D
mRNA with anticodon loop and amino acid with CCA end
The binding site of tRNA with mRNA is anticodon loop and with amino acid is CCA end, as shown in the above figure.
So, the correct answer is option D.
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Similar questions
Q.
A tRNA is charged with the amino acid phenylalanine
(a) At what end of tRNA is this amino acid attached?
(b) What is the mRNA codon that coded for phenylalanine?
(c) What is its anticodon?
(d) Name the enzyme responsible for this attachment.
Q.
State whether true or false:
The anticodon loop of a specific tRNA molecule contains a set of three nucleotide bases which are complementary to the codon of the respective amino acid it carries on the AA binding site.
Q.
The amino acid in a tRNA corresponds to its anticodon or correspond to the nucleotides of coding mRNA ?
Q.
Mention the
D
N
A
sequence coding for serine and the anticodon to
t
R
N
A
for the same amino acid.
Q.
Regarding the assertion and reason, select the correct choice.
Assertion [A]: The amino acid-bound tRNA enters the aminoacyl tRNA binding site.
Reason [R]: The amino acid-bound tRNA transfers the amino acid at the peptidyl tRNA site.
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