Which of the following topoisomerases can relax both positive and negative supercoils in eukaryotes

TLS Online TPP Program

#Question id: 2656

#Unit 2. Cellular Organization

In a cell as per the Operon Concept, the regulator gene governs the chemical reactions by

TLS Online TPP Program

#Question id: 442

#Unit 1. Molecules and their Interaction Relevant to Biology

Levels of ATP and ADP are partly maintained in cells by

TLS Online TPP Program

#Question id: 33985

#Unit 2. Cellular Organization

To analyze existing MARs that are bound to the matrix in vivo, what is correct order of method 

A. Chromosomal loops decondensed by extracting the chromatin proteins. 

B. Removal of the DNA loops by treatment with restriction nucleases

C. Amplification of MAR and sequencing

TLS Online TPP Program

#Question id: 28916

#Unit 4. Cell Communication and Cell Signaling

Which of the following hedgehog (Hh) proteins promotes spermatogenesis?

TLS Online TPP Program

#Question id: 2803

#Unit 2. Cellular Organization

A human cell contains 3X10⁹ bp per set of chromosomes.