The structures present in the hay infusions used in experiments on spontaneous generation that made them difficult to sterilize are

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#Question id: 1716

#Unit 4. Cell Communication and Cell Signaling

Expression of a CD8 α-α homodimer is characteristic of:

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#Question id: 5315

#Unit 11. Evolution and Behavior

In humans, the embryonic and fetal forms of hemoglobin have a higher affinity for oxygen than that of adults. Why is this the case?

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#Question id: 18850

#Unit 13. Methods in Biology

Which of these chromatography types are suitable as a "capture" step in the purification of non-tagged proteins?

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#Question id: 5613

#Unit 5. Developmental Biology

Female mice with the CD9 gene knocked out are infertile because

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#Question id: 29427

#Unit 6. System Physiology – Plant

Which of the following enzyme elicits a conformational change of rubisco that reduces its binding affinity for sugar phosphates in presence of light