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#Question id: 20186


In hydrogen atom, energy of first excited state is -3·4 eV. Find out the K.E. of the same orbit of hydrogen atom

#XL - P Chemistry
  1. +3·4eV
  2. +6·8eV
  3. –13·6eV
  4. +13·6eV

Answer:- Option(s): 1


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#Question id: 3261

#XL - T Zoology

A parent population (P) is change into daughter populations (Q) which grow in habitats. After 1000 generations, the equilibrium frequency distribution of of the daughter populations is shown in the figure below. For reference, the vertical line represents the mean of the parent population. Which type of natural selection?

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#Question id: 4626

#XL - S Microbiology

Neo-Darwinism suggest evolutionary concept by

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#Question id: 4968

#XL - S Microbiology

Which of these observations fails to support the endosymbiotic theory for the origin of eukaryotic cells?

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#Question id: 11330

#XL - T Zoology

Bio geographers have noted that the tropics have more terrestrial species than temperate regions. Which of the following is NOT a plausible explanation for this pattern?

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#Question id: 831

#XL - Q Biochemistry

Lysosomes therefore also have a selective pathway, which is activated that imports and degrades cytosolic proteins containing the pentapeptide sequences such as;

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