If you were using cladistics to build a phylogenetic tree of cats, which of the following would be the best outgroup?

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#Question id: 9258

#Unit 9. Diversity of Life Forms

Which of the following is characteristic of most terrestrial biomes?

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#Question id: 676

#Unit 1. Molecules and their Interaction Relevant to Biology

What would you expect about the formation of an α-helix for a segment of a protein chain that contains lysine approximately every fourth residue with all other residues being mostly hydrophobic?

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#Question id: 1400

#Unit 4. Cell Communication and Cell Signaling

Which property is shared by malignant tumor cells and transformed cells in culture?

a. reduced growth factor requirement                        b. attachment-dependent growth

c. loss of actin microfilaments                                    d. altered morphology

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#Question id: 23411

#General Aptitude

In any discipline, theories and observables (related experimental results)

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#Question id: 1559

#Unit 4. Cell Communication and Cell Signaling

Which of cytokine is responsible for Class Switch IgM into IgE