E. coli cells grown on 15N medium are transferred to 14N medium and allowed to grow for two more generations (two rounds of DNA replication). DNA extracted from these cells is centrifuged. What density distribution of DNA would you expect in this experiment?

TLS Online TPP Program

#Question id: 12902

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

An extension of microarray technology may also be used to analyze tissue sections,this process is known as_____

TLS Online TPP Program

#Question id: 12903

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

A gene isolation system that uses adapted vectors termed as_______

TLS Online TPP Program

#Question id: 12904

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Match the following:

1. Southern Blotting	i. Melting temperature of DNA strand
2. DNA microchips	ii. oligonucleotide matching to DNA sample
3. ASO-PCR	iii. DNA hybridization to oligo arrays
4. DGGE	iv. labeled probe hybridization to DNA

TLS Online TPP Program

#Question id: 12905

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Some gene/protein is used to identify the Disorder in humans Match them correctly:

1. Tyrosine Kinase(TK)	i. Atherosclerosis
2. HIV transactivator	ii. Hypertension
3. Angiotensinogen	iii. Kaposis Sarcoma
4. CET protein	iv. Cardiac Hypertrophy

TLS Online TPP Program

#Question id: 12906

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

An alternative method labeling strategy used in karyotyping and gene localisation is _______

TLS Online TPP Program

#Question id: 12907

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

The binding of a regulatory protein or transcription factor to a specific DNA site results in a complex which may be analyzed by the technique termed as _____