Biology questions
20584 published questions with worked solutions.
- Who developed the technique of synthesising RNA molecules with well-defined combination of bases (homopolymers and copolymers) to...
- Non-sense codons are also called
- Codons are degenerate, means some amino acid are coded by
- Starting codon for all eukaryotes is
- Starting codon in prokaryotes codes for
- What is not true for genetic code?
- Gene of bacteria and virus code for more than one polypeptide are called
- The relationship between genes and DNA are best understood by
- What is true about tRNA?
- Which of the following constitutes about 10-20 of total cellular RNA?
- In a hair pin model of RNA, which nitrogen base is present at the short end?
- Which of the character is not applicable for tRNA?
- Translation refers to the
- Which of the following process is associated with the synthesis of enzymes and proteins?
- The order and sequences of amino acids are defined by the sequences of the bases in
- Charging (aminoacylation) of tRNA involves the attachment of
- The nucleotide sequence of an anticodon is complementary to nucleotide sequence in
- During translation initiation in prokaryotes, a GTP molecule is needed in
- Any region present on mRNA that contains nitrogenous bases, which are not able to specify any amino acid is known as
- Which one of the following pairs is correctly matched with regard to the codon and the amino acid coded by it?