TLS Online TPP Program

#Question id: 37920


Statement I: Seed culture plays an important role in orchid propagation.
Statement II: Orchid seeds can be germinated in vitro without fungal association using nutrient media.

#Plant Biotechnology
  1. Statement I is true and Statement II is false
  2. Statement I is false and Statement II is true
  3. Both Statement I and Statement II are true, but Statement II does not explain Statement I
  4. Both Statement I and Statement II are true, and Statement II correctly explains Statement I
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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

TLS Online TPP Program

#Question id: 40541

#Environmental Science

ASSERTION–REASON 

Assertion (A):Biomagnification is more pronounced in aquatic ecosystems.

Reason (R):Persistent organic pollutants are fat-soluble and resistant to biodegradation.