which of the following best describes the complete sequence of steps occurring during every cycle of PCR?

1. The primers hybridize to the target DNA.

2. The mixture is heated to a high temperature to denature the double stranded target DNA.

3. Fresh DNA polymerase is added.

4. DNA polymerase extends the primers to make a copy of the target DNA.

TLS Online TPP Program

#Question id: 19353

#Unit 13. Advances in Biotechnology

Gene uidA encodes the enzyme P-glucourinidase which acts on the substrate 

TLS Online TPP Program

#Question id: 19354

#Unit 13. Advances in Biotechnology

The best selection agents for the non-transformed cells from the transformed one.

1. Inhibit growth 

 2. Slowly kill

3. Initiate growth

Which of the following is true regarding selection agents?

TLS Online TPP Program

#Question id: 19355

#Unit 13. Advances in Biotechnology

Genes are often transferred from eukaryotes into prokaryotes with the prime objective

TLS Online TPP Program

#Question id: 19356

#Unit 13. Advances in Biotechnology

Genes were transferred from eukaryotes, more particularly from human beings, into prokaryotes like E. coli this phase is considered as

TLS Online TPP Program

#Question id: 19367

#Unit 13. Advances in Biotechnology

First phase genetic engineering is done for production of 

1. Human growth hormone

2. Insulin 

3. Interferon

Which of the above products are correct?

TLS Online TPP Program

#Question id: 19368

#Unit 13. Advances in Biotechnology

Second phase genetic engineering is done for production of

1. Insulin

2. Abiotic or biotic stress crop

3. Resistant/tolerant plants

Which of the above are correct?