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: 4713

#Unit 11. Evolution and Behavior

A farmer uses triazine herbicide to control pigweed in his field. For the first few years, the triazine works well and almost all the pigweed dies; but after several years, the farmer sees more and more pigweed. Which of these statements explains why the pigweed reappeared?

TLS Online TPP Program

#Question id: 4504

#Unit 3. Fundamental Processes

What will be the molecular weight of poly(A) chain consisting of 100 residues, where weight of AMP is 500?

TLS Online TPP Program

#Question id: 19463

#Unit 13. Methods in Biology

DIC microscopy is used for visualizing 

1. Minute details

2. Thick objects

3. Thin objects

4. Larger details

Which among the following options is correct?

TLS Online TPP Program

#Question id: 21956

#Unit 2. Cellular Organization

Active genes/euchromatin/gene cluster are found at the 

TLS Online TPP Program

#Question id: 117

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is not true of sterols?