β Turn type I, i+2 residue has dihedral angle φ and ψ

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#Question id: 20001

#Unit 13. Methods in Biology

Antibody excess zone of inhibited precipitation in which__

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#Question id: 2573

#Unit 2. Cellular Organization

Certain unicellular eukaryotes, including diatoms and some yeasts, have mechanisms of nuclear division that may resemble intermediate steps in the evolution of mitosis. Which of the following is a characteristic feature of nuclear division in these organisms?

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#Question id: 12377

#Unit 10. Ecological Principles

The pattern of gap formation may influence species diversity.

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#Question id: 1562

#Unit 4. Cell Communication and Cell Signaling

________ are cells of the mammalian innate immune response that help destroy tumors.

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#Question id: 7186

#Unit 5. Developmental Biology

In dictyostelium stalk and spore cell maturation depends on cAMP level. Which of the following statement is incorrect regarding to this process?