Which would not lead to a dorsalized embryo? 

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#Question id: 24248

#Unit 4. Cell Communication and Cell Signaling

Which of the following subunit of each integrin act as primary determinant of its extracellular ligand specificity?

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#Question id: 24503

#Unit 10. Ecological Principles

Monophagous parasites are

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#Question id: 11549

#Unit 7. System Physiology – Animal

If a biochemist discovers a new molecule, which of the following pieces of data would allow her to draw the conclusion that the molecule is a steroid hormone?

I) The molecule is lipid soluble.

II) The molecule is derived from a series of steps beginning with cholesterol.

III) The molecule acts at a target tissue some distance from where it is produced.

IV) The molecule uses a transport protein when in an aqueous solution such as blood.

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#Question id: 12065

#Unit 9. Diversity of Life Forms

If the Archaeplastidae are eventually designated a kingdom, and if the land plants are excluded from this kingdom, then what will be true of this new kingdom?

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#Question id: 4749

#Unit 8. Inheritance Biology

A normal woman, whose father was Hemophilic and color blind is married to a colorblind, nonhemophilic man. What will be probability of colorblind, hemophilic daughter?