With respect to remodeling complex of nucleosome, which of the following is not true?

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#Question id: 29111

#Unit 8. Inheritance Biology

A plant with purple flowers is crossed with a plant with white flowers, and the F1 are self-fertilized to produce 105 F2 progeny with purple flowers and 45 with white flowers.

A scientist hypothesized that there are two genes with identical functions that control the dominant trait. The scientist also proposed that the two genes are not linked. The scientist carried out a chi-square test to test the hypothesis. Which one of the following options is the correct chi-square value obtained by the scientist?

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#Question id: 1350

#Unit 4. Cell Communication and Cell Signaling

The addition of a peptide with an RGD sequence would probably    ?     the binding of cultured cells to a collagen-coated or laminin-coated dish.

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#Question id: 12226

#Unit 10. Ecological Principles

Which  of  the  following  types  of  species interaction is  correctly paired with  its  effects  on  the  density  of  the  two interacting populations?

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#Question id: 23870

#Unit 13. Methods in Biology

Which of the following are probably siblings?

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#Question id: 1868

#Unit 4. Cell Communication and Cell Signaling

Which of the following is NOT helpful in the diagnosis of AIDS?