The stationary phase is forced on the culture by , identify correct option

1. Depletion of the nutrients

2. Due to accumulation of cellular wastes

3. Accumulation of the nutrients

4. Removal of cellular wastes

TLS Online TPP Program

#Question id: 18939

#Unit 13. Methods in Biology

If a DNA sequence is present in higher than usual amounts in a sample can be analysed using pcr

TLS Online TPP Program

#Question id: 18940

#Unit 13. Methods in Biology

which of the following permits the amplification of chosen segments of DNA or RNA for detailed study or cloning.

TLS Online TPP Program

#Question id: 18941

#Unit 13. Methods in Biology

With the construction of cDNA libraries in which each gene is fused to an epitope tag, investigators can precipitate the protein product of a gene by complexing it with the antibody that binds the epitope, a process called 

TLS Online TPP Program

#Question id: 18942

#Unit 13. Methods in Biology

Bacterial artificial chromosomes (BACs), cosmids, phages, plasmids and yeast artificial chromosomes (YACs) are all commonly used cloning vectors that differ in their cloning capacities, with a range from approximately 100 bp to 1000 kb. Which of the following is the increasing cloning capacity?

TLS Online TPP Program

#Question id: 18943

#Unit 13. Methods in Biology

The Microbial cells devoid of cell wall; us~ally produced by enzymic digestion of cell wan.

TLS Online TPP Program

#Question id: 18944

#Unit 13. Methods in Biology

A Linear or circular shuttle vector; behave in yeast like chromosomes; contain, ARS, CEN and telomeric sequences; used for cloning up to 1000 kb DNA is