A locus is usually defined as polymorphic if two or more alleles are present at a frequency of 

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#Question id: 21965

#Unit 2. Cellular Organization

Which of the following is a protein that appears to regulate the association of MARs with the matrix in order to regulate transcription of genes in the vicinity of the MAR 

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#Question id: 19100

#Unit 4. Cell Communication and Cell Signaling

Xanthomonas oryzae secretes a highly conserved peptide, which mediates quorum sensing by

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#Question id: 19027

#Unit 9. Diversity of Life Forms

The following characteristics all helped seedless plants become better adapted to land except 

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#Question id: 11947

#Unit 7. System Physiology – Animal

Why is milk produced only after delivery, not before?

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#Question id: 2531

#Unit 2. Cellular Organization

The specific linkages between sugar rings, including the specific carbons that are linked together and the configuration of the linkage, are important for the properties of the polysaccharide;

 I) Amylose                             a)β(1,3)-linkages                                  

 II) Cellulose                            b) β (1,4)-linkages

  III) Callose                             c) α(1,4)-linked

                                                 d) α (1,3)-linkages

Which of the following linkage combination is correct linkages of the polysaccharides?