List of top Biotechnology Questions on Molecular Biology asked in IIT JAM BT

The number of polypeptide chains in a core nucleosome is ______.
While performing a PCR, the student forgot to add one of the two primers. The number of single-stranded DNA molecules produced after 25 PCR cycles is ______.
A double helical DNA molecule is composed of 32 mol% of adenosine. The mol% of cytosine in this DNA molecule is ______.
The number of triplet codon(s) for methionine is _______.
Which of the following is/are involved in the initiation of DNA replication?
Which of the following is/are common to both prokaryotic and eukaryotic gene expression?
Which of the following molecular genetic technique(s) is/are used in forensic science?
The lack of linear correlation between the genome sizes and genetic complexities among various species is known as
Which one of the following features/properties does glucose acquire through intramolecular hemiacetal formation?
In bacteria, a ribosome synthesizes a protein containing 300 amino acids from mRNA in 20 seconds. If the average lifetime of an mRNA is 2 minutes, the number of ribosomes that can translate a single mRNA containing 1350 nucleotides is .............

The result of an electrophoretic separation of a mixture of amino acids X, Y and Z at pH = 5.0 is represented as (Given the isoelectric points of X, Y and Z are 9.87, 3.22 and 5.43, respectively) 

A linear DNA contains five restriction sites for EcoRI and three restriction sites for BamHI. The number of fragments that will be generated after digestion with EcoRI is .............
Which of the following is true of protein synthesis ONLY in prokaryotes?
Which of the following is NOT involved in eukaryotic translation?