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#Question id: 1645


What is the characteristic that best defines the acquired immune response?

#Section 2: General Biology
  1. It exhibits immunological memory

  2. It involves leukocytes

  3. It involves cell proliferation

  4. The cells involved recognize pathogens

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TLS Online TPP Program

#Question id: 1582

#Section 2: General Biology

The EBV antigen fragments will be presented by the virus-infected cells along with which of the following?

TLS Online TPP Program

#Question id: 10521

#Section 6: Plant, Animal and Microbial Biotechnology

Which is an example of a plant-derived DAMP found in tomato that is produced in response to wounding associated with herbivore activity?

TLS Online TPP Program

#Question id: 13076

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

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.

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#Question id: 4828

#Section 3: Genetics, Cellular and Molecular Biology

Consider two pairs of alleles, G/g and H/h, that follow complete dominance inheritance. The initial cross consisted of GG hh males and gg HH females, and the F I female progeny were test crossed with gg hh males to produce 380 Gghh progeny out of 1000 total progeny. What is approximate distance between Gene G and H.

TLS Online TPP Program

#Question id: 3509

#Section 3: Genetics, Cellular and Molecular Biology

Principle of independent assortment apply for those gene that is