E. coli DNA in vivo corresponds to an average density of 1 negative superhelical turn/200 bp it means it has 

TLS Online TPP Program

#Question id: 1206

#Unit 4. Cell Communication and Cell Signaling

Serine and threonine are to ........  as tyrosine is to receptor tyrosine kinases.

TLS Online TPP Program

#Question id: 32292

#Unit 1. Molecules and their Interaction Relevant to Biology

Identify the structure shown

 

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#Question id: 33335

#Unit 2. Cellular Organization

What is meant by the term generation time? 

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#Question id: 19011

#Unit 13. Methods in Biology

Which one of the following methods is the most suitable for amino-acid analysis?

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#Question id: 28510

#Unit 5. Developmental Biology

which of the folllowing in turn function as positively feedback during limb bud formation?