List of top Biotechnology Questions asked in Tamil Nadu Common Entrance Test

Which is not true for karyotyping?
The mismatch repair system of E. coli is:
Creating mutant protein with novel characteristics and properties is called:
The most important use of BAC vector is for:
Which is true regarding a cosmid vector?
Which is an example of a biopolymer?
Which of the following binds to the small ribosomal subunit (30S) and interferes with protein synthesis by causing misreading of the mRNA?
Phenolics control microorganisms by:
The time taken to kill 90 percent of the organisms or spores in a sample under specified condition is:
Which is not a selective medium but is a differential medium?
Which of the tests is used to differentiate whether the oil is rich in saturated or unsaturated fatty acids?
Which one of the following cells depends primarily on glucose for energy?
The cell organelle primarily responsible for the source of reactive oxygen species is:
Lipogenesis is enhanced by:
Which separation technique uses a ligand to purify its receptor protein?
The sequence of the structural genes in the lac operon is in the order of:
Telomerase functions as:
Which one of the following is not true about promoters?
Mitochondrial DNA replication is carried out by:
Which enzyme is involved in the base excision repair of DNA?
A double stranded DNA contains 42 percent of G and C. The percentage of ‘T’ is:
Which one of the following has the ability to inhibit transcription?
Premature or incomplete protein synthesis happens due to:
Phosphorylation of serine residue on the eIF2 bound to GDP results in:
RNA primer at the 5’ ends of Okazaki fragments in prokaryotes are removed by: