In phase contrast unobstructed light passes through a region of________ that both transmits only a small percentage of the light and changes its phase slightly.

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#Question id: 19357

#Part-A Aptitude & General Biotechnology

BAC vectors are based on _________ plasmid.

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#Question id: 13075

#Part-A Aptitude & General Biotechnology

Radioisotopes must be used in RFLP and RAPD markers

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#Question id: 11143

#Part-B Specialized Branches in Biotechnology

In a resting potential, an example of a cation that is more abundant as a solute in the cytosol of a neuron than it is in the interstitial fluid outside the neuron is ________.

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#Question id: 3659

#Part-A Aptitude & General Biotechnology

In eukaryotes, gap filling in BER involves predominantly DNA polymerase β whereas the longer gaps generated in NER are filled by:

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#Question id: 11286

#Part-A Aptitude & General Biotechnology

Consumption, assimilation, and production efficiencies are measures of ecological efficiency. Following some statements are correct?

(A) Consumption efficiencies for carnivores are typically higher than those of herbivores

(B) Assimilation efficiencies of herbivore are often less than consumption efficiencies

(C) Vertebrates tend to have lower production efficiencies than invertebrates