Q. PIWI proteins have been best studied in _________________

View solution

Q. Who elaborated on the significance of codons?

View solution

Q. The genetic code is degenerate.

View solution

Q. How many codons do not code for amino acids?

View solution

Q. The degeneracy of code was originally predicted by __________________

View solution

Q. First artificially synthesized gene sequence was _________________

View solution

Q. Which was the first artificially synthesized polypeptide?

View solution

Q. UGA is a universal stop codon.

View solution

Q. Which of the following is a stop codon in mitochondrial mRNA?

View solution

Q. A change in nucleotide sequence that does not affect the amino acid sequence is called _____________ change.

View solution

Q. Which types of changes participate in the process of natural selection?

View solution

Q. Translation is the process of _____________________

View solution

Q. Transfer RNAs decode the information present in __________________

View solution

Q. Transfer RNA linked to an amino acid is called _____________

View solution

Q. When was the first base sequence of a transfer RNA reported?

View solution

Q. The length of tRNA molecules is ________________ nucleotides.

View solution

Q. All mature tRNAs have the sequence CCA at their 3’ end.

View solution

Q. The part of tRNA that interacts with the codon of mRNA is termed as __________

View solution

Q. The “wobble hypothesis” was proposed by ______________________

View solution

Q. The enzyme aminoacyl-tRNA synthetase is responsible for linking ____________________________

View solution