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TLS Online TPP Program

#Question id: 2841

To duplicate a chromosome, at least half of the nucleosomes on the daughter chromosomes must be newly synthesized. But histone proteins as new and old occupies strands differently as

#Unit 2. Cellular Organization

  1. New modified histones will tend to rebind one of the parental chromosomes at a position near their previous position on the parental chromosome

  2. Only new unmodified histones will tend to rebind one of the daughter chromosomes at a position near their previous position on the parental chromosome

  3. Old unmodified histones will tend to rebind one of the parental chromosomes at a position near their previous position on the parental chromosome

  4.  Old modified histones will tend to rebind one of the daughter chromosomes at a position near their previous position on the parental chromosome

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TLS Online TPP Program

#Question id: 12517

#Unit 6. System Physiology – Plant

Synthesis of violaxanthin is catalyzed by an enzyme known as__
TLS Online TPP Program

#Question id: 1907

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is TRUE of HLA-G?
TLS Online TPP Program

#Question id: 15519

#Unit 4. Cell Communication and Cell Signaling

Double-negative selection perform in between cortex to medulla movements in four stages DN1-DN4 based on the presence or absence of other cell surface molecules, In presence of which genotype cell loses the fate of other lymphoid cell?
TLS Online TPP Program

#Question id: 12563

#Unit 10. Ecological Principles

How does phosphorus normally enter ecosystems? 
TLS Online TPP Program

#Question id: 15270

#Unit 13. Methods in Biology

In DNA isolation, for protein free solution what will be the ratio at  nm