During which stage of the cell cycle is the chromosome content of a mammalian liver cell 1n?

TLS Online TPP Program

#Question id: 5243

#SCPH28 | Zoology

Auxotroph culture (His- and Lac-) culture of E. coli was mutagenised. On what media would one spread the mutagenised cells to select prototroph for both His+  and Lac+ cells?

TLS Online TPP Program

#Question id: 15885

#SCPH05 I Biotechnology

In batch fermentation___

TLS Online TPP Program

#Question id: 5846

#SCPH28 | Zoology

The bacteriophage can lysogenize after infecting a bacterium, i.e. integrate into the host bacterial chromosome by site-specific recombination, and may reside there for many generations before an excision event regenerates the viral genome in an infective form.  Which one of the following is not a component of these events?

TLS Online TPP Program

#Question id: 19459

#SCPH01 Biochemistry

Phase-contrast microscopy depends on the refractive index of the region of specimen and generates image in which we see a pattern of 

TLS Online TPP Program

#Question id: 1548

#I Life Science/ Life Sciences Group – I-V

B-cell survival in the follicle is dependent on?