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TLS Online TPP Program

#Question id: 27506


A DNA with a initial LK no = 100 is change to 95

#Unit 2. Cellular Organization
  1. DNA is negatively supercoiled 
  2. DNA is positively supercoiled
  3. No change in supercoiling 
  4. It relaxes the DNA 

Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 2609

#Unit 2. Cellular Organization

trp Operon structures involves,

TLS Online TPP Program

#Question id: 32248

#Unit 2. Cellular Organization

The basis for different binding affinity between the KDEL receptor and the KDEL sequence in the ER & golgi is due to:
a. the lower pH in the Golgi 
b. the higher pH in the Golgi 
c. the lower pH in the ER
d. the higher pH in the ER

TLS Online TPP Program

#Question id: 29009

#Unit 7. System Physiology – Animal

vitamin D and PTH appear to stimulate production of mature osteoclasts through the dual action ____

TLS Online TPP Program

#Question id: 853

#Unit 1. Molecules and their Interaction Relevant to Biology

In the presence of a large excess of _______ the disulfides (cystines) are fully converted into sulfhydryls (cysteines).

TLS Online TPP Program

#Question id: 438

#Unit 1. Molecules and their Interaction Relevant to Biology

A reaction that best serves as a control point for regulation ________.

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