TLS Online TPP Program

#Question id: 1570


Which cells and which signaling molecules are responsible for initiating an inflammatory response?

#SCPH05 I Biotechnology
  1. phagocytes: lysozymes

  2. phagocytes: chemokines

  3. dendritic cells: interferons

  4. mast cells: histamines

More Questions
TLS Online TPP Program

#Question id: 2071

#SCPH05 I Biotechnology

Diffusion of ions across membranes through specific ion channels is driven by:

TLS Online TPP Program

#Question id: 19198

#SCPH28 | Zoology

Sensitivity of calorimetric biosensor can be increased by

TLS Online TPP Program

#Question id: 13076

#SCPH06 I Botany

Restriction fragment length polymorphism denotes that a single restriction enzyme produces fragments of different lengths from the same stretch of genomic DNA of different strains of a species or from different related species. RFLPs are detected as follows:

i.  Large molecular weight genomic DNA is isolated from several strains or related species;

ii.  The fragments in these digests are separated through electrophoresis

iii.  These 'DNAs are then digested with a selected restriction enzyme

iv.  Exposed to a suitably radio-labelled appropriate DNA probe under conditions favouring DNA: DNA hybridization

v.  The resulting gel lanes are transferred and fixed to a suitable solid support and

vi.   The free probes are removed

vii.  The fragments to which the probe has hybridized are detected by filming them as distinct bands on a suitable photofilm through autoradiography.

TLS Online TPP Program

#Question id: 5082

#SCPH01 Biochemistry

 In which of the following organisms does holoblastic cleavage typically occur?

I) sea urchins

II) humans

III) birds

IV) fish

TLS Online TPP Program

#Question id: 18382

#SCPH06 I Botany

Which bacterial enzyme has been transferred to Arabidopsis thaliana which can absorb mercury, and it reduces to volatile Hg from the leaf surface.