TLS Online TPP Program

#Question id: 10384


Nitrogenase enzyme complex catalyzes the molecular nitrogen fixation, this enzyme not only fixes nitrogen but also perform other reactions given below. Which one is not performed by nitrogenase?

#Plant Biotechnology
  1. Nitrous oxide reduction      
  2. ATP hydrolytic activity
  3. Acetylene reduction           
  4. Transport nitrogen 
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TLS Online TPP Program

#Question id: 40535

#Environmental Science

Circular economy principles imply:
1. Resource recovery and reuse.
2. Reduction of raw material extraction.
3. Promotion of disposable consumption.
Choose Correct option:

TLS Online TPP Program

#Question id: 40536

#Environmental Science

Consider statements about leachate formation:
1. Moisture infiltration contributes to leachate generation.
2. Decomposition products dissolve into percolating water.
3. Proper liners eliminate leachate formation entirely.
Correct statements:

TLS Online TPP Program

#Question id: 40537

#Environmental Science

On hazardous waste management:
1.Secure landfills isolate toxic materials.
2.Mixing hazardous waste with municipal waste reduces toxicity.
3.Treatment aims to stabilize harmful constituents.
Choose Correct option:

TLS Online TPP Program

#Question id: 40538

#Environmental Science

Match List I (Pollutant) with List II (Primary Impact):

List IList II
A. SO21. Neurotoxicity
B. Mercury2. Acid rain
C. Nitrates3. Methemoglobinemia
D. CFCs4. Ozone depletion

TLS Online TPP Program

#Question id: 40539

#Environmental Science

Match List I with List II regarding air pollutants and their effects

List I (Pollutant)List II (Effect)
A. Peroxyacetyl nitrate (PAN)1. Reduces oxygen-carrying capacity of blood
B. Sulphur dioxide2. Causes photochemical smog
C. Nitrogen dioxide3. Bronchial irritation and acid rain
D. Carbon monoxide4. Pulmonary edema and reduced lung function

TLS Online TPP Program

#Question id: 40540

#Environmental Science

Match the heavy metal with the associated disease

List I (Metal)List II (Disease/Effect)
A. Mercury1. Minamata disease
B. Cadmium2. Itai-itai disease
C. Lead3. Black foot disease
D. Arsenic4. Anemia and neurological damage