Mitochondria are thought to be the descendants of certain alpha -proteobacteria. They are, however, no longer able to lead independent lives because most

genes originally present on their chromosome have moved to the nuclear genome. Which phenomenon accounts for the movement of these genes?

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#Question id: 18507

#XL - R Botany

Rice suffers from which of the disease 

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#Question id: 20070

#XL - P Chemistry

Number of nonbonding electron pair in XeF₆, XeF₄ and XeF₂ respectively

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#Question id: 5242

#XL - T Zoology

Auxotrohic bacteria plating on different medium, it is observed that colonies grow on minimal plus threonine only, no colony on minimal plus leucine and no colonies grow on minimal medium cystein only. What are the actual genotypes of auxotroph?

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#Question id: 18471

#XL - R Botany

Which of the following is not a method by which pathogens affect the yield of crops?

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#Question id: 165

#XL - T Zoology

Amino acids are ampholytes because they can function as either a(n):