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#Question id: 15608


Melanins are light-absorbing biopolymers useful as topical sunscreens, sunlight-protective coatings for plastics, etc. Which gene is used for producing melanin. 

#SCPH06 I Botany
  1. tyrosinase gene only
  2. Copper ions only
  3. tyrosinase gene and copper ions
  4. Nitrilase gene only 

Answer:- Option(s): 3


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#Question id: 1096

#SCPH06 I Botany

Which of the following processes generally requires protein phosphorylation?

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#Question id: 1029

#SCPH28 | Zoology

The structures used for motility in both eukaryotes and prokaryotes are

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#Question id: 644

#SCPH05 I Biotechnology

Enzyme X and Enzyme Y are both involved in monosaccharide metabolism. Enzyme X uses glucose as a substrate while Enzyme Y uses fructose as a substrate. At pH=7.0, Enzyme X has a Vmax of 10 μM/s while Enzyme Y has a Vmax of 20 μM/s. Both enzymes have a Km of 3.0 mM for their respective substrates. Which aspects of its reaction will be changed by Enzyme Y?

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#Question id: 5845

#SCPH28 | Zoology

Which of the following statements is false?  In vitro, the strand-exchange reaction:

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#Question id: 796

#SCPH05 I Biotechnology

Which statement best describes the distinction between the purposes of the two RNAi pathways within the eukaryotic cell?

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