Denaturation of double stranded DNA involves_______________?
(A) It gets broken down to nucleotides
(B) It becomes single stranded reversibly
(C) It becomes single stranded irreversibly
(D) It becomes double stranded irreversibly
DNA double helix is bound by_____________?
(A) Covalent bond
(B) Hydrogen bond
(C) Disulfide linkage
(D) Vander wall forces
Genes are_____________?
(A) Ribonucleic acid
(B) Deoxy ribonucleic acid
(C) Lipoproteins
(D) Chromo proteins
Restriction endonuclease cleaves______________?
(A) Double stranded DNA
(B) SIngle stranded DNA
(C) SIngle stranded RNA
(D) Polypeptide
Which of the following process in involved in conversion of DNA to RNA___________?
(A) Conjugation
(B) Transduction
(C) Translocation
(D) Transcription
Unwinding of DNA is done by____________?
(A) DNAse
(B) Topo isomerase
(C) Ligase
(D) Reverse transcriptase
Nonsense codons bring about__________________?
(A) Elongation of polypeptide chain
(B) Pre-translational modification of protein
(C) Initiation of protein synthesis
(D) Termination of protein synthesis
Mutations are due to changes in_________________?
(A) DNA nucleotide sequence
(B) RNA nucleotide sequence
(C) Amino acid sequence of ribonuclease
(D) Cell walls