List of top Biology Questions on the molecular basis of inheritance

Which of the following does coding of $\beta$-galactosidase in lac operon?
Who among the following propounded the terms muton, cistron, and recon?
Which of the following is an initial codon?
Which of the following is related to the formation of RNA by DNA?
By which of the following bonds are the nucleotides of DNA attached?
Which of the following is a soluble RNA?
In a DNA molecule, if the percentage of adenine (A) is 30\%, what is the percentage of cytosine (C)?
Who proved transforming principle?

Write short notes on the following: 
Chemical composition of DNA.

Answer the following questions:
(A) Stability of DNA is higher than that of RNA. How?
(B) What are the roles of the three parts of the transcription unit?
What are the goals of Human Genome Project?
Which of the following is not a termination codon?
What is the meaning of charging of t-RNA?
What was the conclusion of Hershey and Chase experiment?
Who provided X-ray diffraction data of DNA?
Some amino acids are coded by more than one codon. Such code is known as
Which of the following statements is incorrect about DNA replication?
What is the role of y gene in lac operon?
Which of the following enzymes is responsible for transcription of ribosomal RNA?
Nucleosome is associated with ______ molecules of histones.
Which of the following factors ensures that coding for the same amino acid, such as methionine and valine, using identical anticodons remains non-ambiguous?
Which of the following statements is correct regarding the number of codons and their degeneracy?
Which of the following codons codes for the amino acid phenylalanine?

जीन अभिव्यक्ति का नियंत्रण किन-किन स्तर पर होता है ? 
 

RNA के किस रूप की संरचना तिपर्णी जैसी होती है ?