On which part of $tRNA$ does the amino acid get linked?

In protein synthesis,the polymerization of amino acids involves three steps. Which of the following is not involved in protein synthesis?

In a $t-RNA$ molecule,the sequence of three consecutive bases that specifically binds to a complementary codon sequence on $m-RNA$ is known as:

Translation is called

How many molecules of $ATP$ and $GTP$ are required to incorporate $25$ amino acids into a peptide chain?

Which of the following $RNAs$ picks up specific amino acid (from amino acid pool) in the cytoplasm to ribosome during protein synthesis?