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TLS Online TPP Program

#Question id: 2721

With respect to Histone H1 DNA packaging which of the following is false?

#Unit 2. Cellular Organization

  1. H1 induce 10 nm fibre formation

  2. H1 binding gives nucleosome a defined angle

  3. H1 stabilizes higher order chromatin structures

  4. H1 binds to two DNA helices at once

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TLS Online TPP Program

#Question id: 2474

#Unit 2. Cellular Organization

 In cells, the gamma-tubulin ring complex is found:
TLS Online TPP Program

#Question id: 2475

#Unit 2. Cellular Organization

What is a microtubule protofilament?
TLS Online TPP Program

#Question id: 2476

#Unit 2. Cellular Organization

The alpha and beta tubulin proteins can bind:
TLS Online TPP Program

#Question id: 2477

#Unit 2. Cellular Organization

Where are microtubules observed to be present in different polarities?
TLS Online TPP Program

#Question id: 2478

#Unit 2. Cellular Organization

At MTOCs, microtubule nucleation is facilitated by: 
TLS Online TPP Program

#Question id: 2479

#Unit 2. Cellular Organization

Growing microtubule ends are normally stabilized by: