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#Question id: 20187


The energy of the first electron in helium will be

#XL - P Chemistry
  1. –13·6eV
  2. –54·4eV
  3. –5·44eV 
  4. zero

Answer:- Option(s): 2


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#Question id: 4900

#XL - R Botany

The chlorophyll-deficient types occur in a particular plant species due to a mutation in the DNA of the chloroplast itself, Female cytoplasm chlorophyll-deficient organisms crossed with male normal chlorophyll will produce progeny

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#Question id: 4901

#XL - T Zoology

Assume that the alleles A (dominant) and a (recessive) show a maternal effect mode of inheritance. In a cross between an Aa female and an aa male, what would be the phenotypes of the progeny?

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#Question id: 4901

#XL - R Botany

Assume that the alleles A (dominant) and a (recessive) show a maternal effect mode of inheritance. In a cross between an Aa female and an aa male, what would be the phenotypes of the progeny?

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#Question id: 4902

#XL - T Zoology

Leber hereditary optic neuropathy (LHON) is mitochondrial diseases present in family. Which of the following observation is correct?

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#Question id: 4903

#XL - T Zoology

 In genetic maternal effect

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#Question id: 4903

#XL - R Botany

 In genetic maternal effect

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