A cross between individuals with genotypes AaBbX aabb produces the following progeny:

AaBb -  21, aaBb- 83, Aabb-   77,  aa bb -19

Which of the following statements is true?

a) Map unit between gene A and B

b) Configuration

c) parents genotype of AaBb

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#Question id: 19875

#Unit 13. Methods in Biology

which type of restriction endonuclease cleaves DNA in the immediate vicinity of their recognition sites, such as Eco Pl, EcoP15 etc.

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#Question id: 12326

#Unit 10. Ecological Principles

Please refer to the following art to answer the following question.

According to the Shannon Diversity Index, which block would show the greatest diversity?

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#Question id: 10489

#Unit 6. System Physiology – Plant

Malate anions, by contrast, are synthesized in the guard cell cytosol, in a metabolic pathway that uses carbon skeletons generated by

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#Question id: 1285

#Unit 4. Cell Communication and Cell Signaling

Proteoglycans are:

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#Question id: 7765

#Unit 5. Developmental Biology

The enzyme complex or gene that maintains telomere integrity is________, which acts as an antisenescence complex. Mice and humans with its deficiencies age prematurely (Mitchell et al. 1999). Overexpressing or reactivating it in senescent cells extends longevity in mice without increasing cancer,