If the curve shifts to the left or to the right, there is no gene flow, and the population size consequently increases over successive generations, then which of these is (are) probably occurring?

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#Question id: 15530

#Unit 4. Cell Communication and Cell Signaling

The activity of already differentiated effector and memory T cells is maintained by a receptor which are generally expressed on the memory and effector T cells. 

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#Question id: 15332

#Unit 4. Cell Communication and Cell Signaling

At the surface of B-cell contain antibody- IgM and IgD, How is the formation of IgD from IgM?

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#Question id: 18684

#Unit 13. Methods in Biology

Amplified product of PCR can be calculated by using

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#Question id: 26572

#Unit 3. Fundamental Processes

Choose the following is incorrect statement about Polycomb or Pc-G proteins

a. Pc-G proteins do not initiate repression

b. Pc-G proteins initiate repression

c. They are responsible for maintainingrepression 

d. There are Polycomb repressive complexes: PRC1 and PRC2

e. PRC2 complexes contain histone deacetylases that inhibit transcription

f. PRC1 complex binds the methylated nucleosomes 

g. The PRC1 complex contains a ubiquitin ligase 

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#Question id: 24614

#Unit 2. Cellular Organization

If one SNP are found per 1000 bp in genome how many SNP (aapx.) site can be found in human genome