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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. 

#Unit 12. Applied Biology
  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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TLS Online TPP Program

#Question id: 55

#Unit 1. Molecules and their Interaction Relevant to Biology

The standard free energy change for the reaction A → B is −15.0 kJ · mol−1. What is the equilibrium constant for the reaction at 25°C?

TLS Online TPP Program

#Question id: 19386

#Unit 12. Applied Biology

In plants, the enzyme EPSPS is localized in 

TLS Online TPP Program

#Question id: 21242

#Unit 7. System Physiology – Animal

A 28-year-old male with severe myopia made an appointment to see his ophthalmologist when he began to notice flashing lights and floaters in his visual fi eld. He was diagnosed with a retinal detachment. The retina

TLS Online TPP Program

#Question id: 23917

#General Aptitude

Oxygen toxicity (in humans) is caused by:

TLS Online TPP Program

#Question id: 3671

#Unit 3. Fundamental Processes

_____________ promotes recombination between specific sites on the plasmid if the same site occurs more than once in the molecule, as it would in a dimer or multimer.

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