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?

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#Question id: 5687

#XL - T Zoology

The error in meiosis that produces a 47,XYY karyotype is best  described by

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#Question id: 3445

#XL - T Zoology

Which one of these concepts is not associated with sociobiology?

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#Question id: 20237

#XL - P Chemistry

Bond strength increases with

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#Question id: 8921

#XL - R Botany

Evidence of which structure or characteristic would be most surprising to find among fossils of the Ediacaran fauna?

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#Question id: 5536

#XL - T Zoology

Which of the following is not related with the spot of invagination during gastrulation?