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#Question id: 20034


In two H atoms A and 13 the electrons move around the nucleus in circular orbits of radius r and 4r respectively. The ratio of the times taken by them to complete one revolution is

#XL - P Chemistry
  1. 1: 4
  2. 1: 2 
  3. 1: 8
  4. 2: 1

Answer:- Option(s): 3


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#Question id: 829

#XL - Q Biochemistry

Which one is the incorrect conclusion of Anfinsen’s eperiments?

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#Question id: 4610

#XL - T Zoology

It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest continent. This is taken as evidence that ________.

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#Question id: 3259

#XL - T Zoology

Different type of evolution leads to group of taxon in following three manners

A- group of taxon whose member have descended from common ancestor

B- when two lineages convergently  evolve similar character states form  groups that are recognized by pheneticists

c. taxon that include most recent ancestor but not all of its descendent

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#Question id: 18549

#XL - R Botany

Sugar yielding part of sugarcane is 

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#Question id: 926

#XL - Q Biochemistry

The carbon atoms from a fatty acid with an odd number of carbons will enter the citric acid cycle as acetyl-CoA and:

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