A duck egg is removed from its mother’s nest and incubated by a barnyard hen. The duckling hatches out in the presence of the barnyard hen and stays in her nest. After a couple of days, the duckling is presented with a choice between its biological mother and the hen that incubated it. The duckling approaches and follows the hen. This set of observations demonstrates the phenomenon of

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#Question id: 15625

#SCPH05 I Biotechnology

A stagnant liquid film of 0.4 mm thickness is held between two parallel plates. The top plate is maintained at 400C and the bottom plate is maintained at 300C. If

the thermal conductivity of the liquid is 0.14 W/(m K), then the steady state heat flux ( W/m²) assuming one-dimensional heat transfer is

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#Question id: 14508

#SCPH01 Biochemistry

There are three events A, B and C, one of which must occur and only one can happen, the odds are 8 to 3 against A, 5 to 2 against B; find the probability of C.

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#Question id: 20989

#SCPH06 I Botany

_______ conversion of toluene to benzoic acid in the zone of a crude oil-contaminated aquifer was obtained.

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#Question id: 1619

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

Which of the following statements is TRUE of interferons?

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#Question id: 15483

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

A novel technique for strain improvement combining the advantage of multi-parental crossing allowed by DNA shuffling with the recombination of entire genomes.