Select the correct statements about these transcriptional factors-sox2, oct4 and nanog ?

a) these transcriptional factors activating those genes required to maintain totipotency in embryonic stem cells

b) these transcriptional factors activating those genes required to maintain pluripotency in embryonic stem cells

c) these transcriptional factors repressing those genes whose products would lead to differentiation

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#Question id: 14841

#Unit 5. Developmental Biology

How cells became different from one another during embryonic development?

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#Question id: 12139

#Unit 8. Inheritance Biology

If the plant height is 40cm(maximum) and 20cm(minimum)  then what will be the height of AaBb , AABb,  Aabb plant and  what will be the one dominant polygene contribution?

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#Question id: 11998

#Unit 10. Ecological Principles

Of the following examples of ecological effect leading to an evolutionary effect, which is most correct? 

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#Question id: 1851

#Unit 4. Cell Communication and Cell Signaling

Which of the following is a feature of a Salmonella-based vaccine expressing antigens from other infectious agents?

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#Question id: 4442

#Unit 3. Fundamental Processes

The bacterial RNA polymerase is closely related to the eukaryotic polymerases pecifically, the two large subunits ,b and b’ , are homologous to the