Geometric and the exponential growth both are describe by 

a. similar mathematical models

b. slightly different mathematical models

c. similar  J-shaped growth curve

d. similar S-shaped growth curve

TLS Online TPP Program

#Question id: 18385

#Unit 13. Advances in Biotechnology

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

#Unit 13. Advances in Biotechnology

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?

TLS Online TPP Program

#Question id: 18387

#Unit 13. Advances in Biotechnology

Structural features that make these compounds resistant to microbial degradation include

1. substitution of H by other groups

2. heterocyclic compounds

3. branched linear chains

Which of the above are correct?

TLS Online TPP Program

#Question id: 18388

#Unit 13. Advances in Biotechnology

Remediation of Xenobiotics are done because they cause various hazards

TLS Online TPP Program

#Question id: 18389

#Unit 13. Advances in Biotechnology

How the degradation of alkanes and aromatic hydrocarbons generally occurs.

1. Oxygenase enzyme

2. β-oxidation to yield acetyl CoA

3. Hydrogenation reaction

4. Carboxylation

Which of the following are correct?

TLS Online TPP Program

#Question id: 18390

#Unit 13. Advances in Biotechnology

Which bacterium is mainly found at quite high ionizing radiation zones or areas?