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TLS Online TPP Program

#Question id: 36076

Select the correct statements regarding thermoplastic polymers used in food packaging.

#XL - U Food Technology
  1. They can be softened by heating and hardened by cooling.
  2. They contain extensive cross-linking.
  3. They can be reshaped multiple times.
  4. They are mostly linear or branched in structure.
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TLS Online TPP Program

#Question id: 18381

#XL - S Microbiology

Which bacterial strain was improved by scientists to be able to degrade 2,4-dinitrotoluene and promote plant growth
TLS Online TPP Program

#Question id: 18382

#XL - S Microbiology

Which bacterial enzyme has been transferred to Arabidopsis thaliana which can absorb mercury, and it reduces to volatile Hg from the leaf surface. 
TLS Online TPP Program

#Question id: 18383

#XL - S Microbiology

What compounds are considered as recalciterants?
TLS Online TPP Program

#Question id: 18384

#XL - S Microbiology

Halocarbons are widely used as
TLS Online TPP Program

#Question id: 18385

#XL - S Microbiology

Oil is a natural product, has many components and is biodegradable, the different components being degraded at different rates but still oil spills are considered as recalciterants because
TLS Online TPP Program

#Question id: 18386

#XL - S Microbiology

Biomagnification occurs mainly because of the following reasons
I. compounds are taken up from the environment and accumulated in the lipid deposits of body
II. organisms are consumed by other organisms in a non- sequential manner constituting the food chain
Which of the above statements are incorrect?