Which action below is affected by an antihistamine?

TLS Online TPP Program

#Question id: 2800

#Unit 2. Cellular Organization

When chromatin is extracted from nuclei and viewed in the electron microscope, its form depends upon the salt concentration to which it is exposed. What is the form of chromatin when it is isolated in isotonic buffers, i.e. same salt concentration as in cells (about 0.15 M KCl)?

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#Question id: 559

#Unit 1. Molecules and their Interaction Relevant to Biology

In competitive inhibition, an inhibitor:

TLS Online TPP Program

#Question id: 18683

#Unit 13. Methods in Biology

Eukaryotic mRNA can be separated by using 

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#Question id: 28494

#Unit 5. Developmental Biology

 Which of the following is the major active factor in the ZPA?

TLS Online TPP Program

#Question id: 15961

#Unit 12. Applied Biology

In somatic hybridization experiments, only the heterokaryotic or 'hybrid' protoplasts, form only a small proportion of the population. Therefore, an effective strategy has to be employed for their identification and isolation, this step is called;