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#Question id: 23198


The commonly used heavy metals in staining for electron microscopy are.
1. Uranium
2. Gold
3. Lead
4. Osmium
5. Platinum
Which of the following option has correct combination?

#Unit 13. Methods in Biology
  1. 1, 2&3     
  2. 1, 2, 3&4             
  3. 2, 3&4             
  4. 1, 2, 3, 4&5

Answer:- Option(s): 4


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#Question id: 22937

#Unit 5. Developmental Biology

Gene for regulatory pathway that promotes flowering of Arabidopsis in long days:

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#Question id: 19037

#Unit 13. Methods in Biology

In gas chromatography, the basis for separation of the components of the volatile material is the difference in________

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#Question id: 4823

#Unit 8. Inheritance Biology

Which one of the following DNA markers can be used to distinguish between a homozygote and heterozygote ?

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#Question id: 8941

#Unit 9. Diversity of Life Forms

You are trying to identify an organism. It is an animal, but it does not have nerve or muscle tissue. It is neither diploblastic nor triploblastic. It is probably a

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#Question id: 736

#Unit 1. Molecules and their Interaction Relevant to Biology

The most important contribution to the stability of a protein’s conformation appears to be the:

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