Which of the following organisms is the most likely candidate for geographic isolation?  

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#Question id: 31381

#Unit 13. Methods in Biology

Patch clamping can be used to measure the conductance properties of individual ion channels. How can patch clamping be used to determine whether the gene coding for a putative K⁺ channel actually codes for a K⁺ or a Na⁺ channel?

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#Question id: 31382

#Unit 4. Cell Communication and Cell Signaling

The activation of PI 3-kinase leads to the activation of a kinase, known as:

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#Question id: 31383

#Unit 7. System Physiology – Animal

The metabolic rate is least affected by an increase in the plasma level of:

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#Question id: 31384

#Unit 5. Developmental Biology

In drosophila, the third thoracic segment is transformed into another second thoracic segment due to:

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#Question id: 31385

#Unit 4. Cell Communication and Cell Signaling

If cytochrome c is microinjected into the cytosol of wild-type mammalian cells and cells that are doubly defective for Bax and Bak, which cells would undergo apoptosis?

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#Question id: 31386

#Unit 4. Cell Communication and Cell Signaling

Which of the following ion uptake into the presynaptic terminal causes release of the neurotransmitter?