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#Question id: 5243


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?

#8. Inheritance Biology
  1. Minimal media+Histidine

  2. Minimal media+Lactose

  3. Minimal media + Histidine + Lactose 

  4. Minimal media


Answer:- Option(s): 2


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#Question id: 9258

#9. Diversity of Life Forms

Which of the following is characteristic of most terrestrial biomes?

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#Question id: 9259

#9. Diversity of Life Forms

The oceans affect the biosphere in all of the following ways except

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#Question id: 9261

#9. Diversity of Life Forms

Which of the following statements about horizontal gene transfer is accurate?

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#Question id: 9262

#9. Diversity of Life Forms

The kingdom Monera was dismantled because of which of the following reasons?

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#Question id: 9264

#9. Diversity of Life Forms

In a comparison of birds and mammals, the condition of having four limbs is

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#Question id: 9265

#9. Diversity of Life Forms

To apply parsimony to constructing a phylogenetic tree,

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