NEET UG Zoology — Molecular Basis of Inheritance previous year questions with solutions.
Satellite DNA is useful tool in
The lac operon consists of
Which one of the following does not follow the central dogma of molecular biology?
Select the two statements out of the four $(1-4)$ given below about lac operon. (1) Glucose or galactose may bind with the repressor and inactivate it (2) In the absence of lactose, the repressor binds with the operator region (3) The z-gene codes for permease (4) This was elucidated by Francois Jacob and Jacques Monod The correct statements are
The one aspect which is not a salient feature of genetic code, is its being
The $3^{\prime}-5^{\prime}$ phosphodiester linkages inside a polynucleotide chain serve to join
In eukaryotic cell transcription, RNA splicing and RNA capping take place inside the
What is not true for genetic code?
Removal of introns and joining the exons in a defined order in a transcription unit is called
Semiconservative replication of DNA was first demonstrated in :
Semiconservative replication of DNA was first demonstrated in
What is not true for genetic code?
Removal of introns and joining the exons in a defined order in a transcription unit is called :
Whose experiments cracked the DNA and discovered unequivocally that a genetic code is a triplet?
Whose experiments cracked the DNA and discovered unequivocally that a genetic code is a "triplet" ?
Which one of the following pairs of codons is correctly matched with their function or the signal for the particular amino acid?
In the DNA molecules
What is antisense technology?
Polysome is formed by
In the DNA molecule
Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it?
Which one of the following pairs of codons is correctly matched with their function or the signal for the particular amino acid?
During transcription, RNA polymerase holoenzyme binds to a gene promoter and assumes a saddle - like structure. What is it's DNA-binding sequence?
The two polynucleotide chains in DNA are: