During DNA isolation, phenol / chloroform extraction is performed to remove

TLS Online TPP Program

#Question id: 20006

#Unit 13. Advances in Biotechnology

Under stress it is made directly from glutamate, the first two reactions of the pathway being catalyzed by a single enzyme 

TLS Online TPP Program

#Question id: 20256

#Unit 13. Advances in Biotechnology

P5CS gene has been transferred and over expressed in tobacco. The leaves of transgenic plants retained a 

TLS Online TPP Program

#Question id: 20257

#Unit 13. Advances in Biotechnology

The primary function of accumulation of proline arid other solutes, e.g., glycine betaine appears to be the regulation of 

TLS Online TPP Program

#Question id: 20258

#Unit 13. Advances in Biotechnology

Glycine betaine appears to be the regulation of intracellular water activity; under water stress, they may induce the formation of 

TLS Online TPP Program

#Question id: 20259

#Unit 13. Advances in Biotechnology

Under stress condition expression of E, coli gene mtl 1D in plants leads to 

1. Mannitol accumulation 

2. Enhanced growth 

3. Reduced growth

4. Glucose accumulation 

Which of the following is correct option?

TLS Online TPP Program

#Question id: 20260

#Unit 13. Advances in Biotechnology

The modified forms of starch have varied applications in food and other industries. Basic strategies to modify starch quality are 

(i) genetic modification of crops (by breeding or biotechnology)

(ii) food processing (using enzymes and chemicals)

(iii) food supplementation (modification of starch by employing microorganisms)

Which of the following strategies are correct?