Which of the following statements about the P element is CORRECT?

a) P elements are responsible for hybrid dysgenesis in germ cell of Drosophila

b) Hybrid dysgenesis occurs in the offspring of crosses between P+ male and P- female strains of Drosophila

c) P element activity is regulated by piRNAs derived from the P elements themselves.

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#Question id: 3566

#Unit 8. Inheritance Biology

Two organisms, with genotypes BbDD and BBDd, are mated. Assuming independent assortment of the B/b and D/d genes, determine the genotypic ratios in offspring that would occur.

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#Question id: 14986

#Unit 4. Cell Communication and Cell Signaling

Which of the following characteristics of granulocyte is correct?

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#Question id: 2006

#Unit 4. Cell Communication and Cell Signaling

In Cases 1 and 2 in the table, the mothers would be able, if needed, to supply blood to the newborn even 7-9 months after birth; the same would not be true for Case 3. Why?

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#Question id: 21388

#Unit 12. Applied Biology

Some chemical treatment show increased plantlet survival at the time of  soil transfer such as;

a) 5-enolpyruvilshikimate phosphate

b) Bromoxynil Nitrilase (bxn)

c) Paclobutrazol

d) Polyethylene glycol (PEG)

e) Glyphosate oxido-reductase (GOX)

Which one of the following are correct?

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#Question id: 18855

#Unit 13. Methods in Biology

to elute target proteins from an affinity chromatography matrix, which of the following conditions would be the most appropriate?