The sedimentation rate of a given particle will be zero when the density of the

particle and the surrounding medium are equal.

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#Id: 7448

#Unit 5. Developmental Biology

ACR harbours seven transmembrane domains and is embedded in the nuclear membrane of prestalk cells.

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#Id: 10520

#Unit 4. Cell Communication and Cell Signaling

In normal vertebrate cells, ATP-powered phospholipid flippases  (members of the ABC transporter) called 

ATP11A and ATP11C

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#Id: 6554

#Unit 7. System Physiology – Animal

Type 1 diabetes (insulin-dependent diabetes mellitus) ] is due to insulin deficiency caused by autoimmune destruction of the B cells in the pancreatic islets

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#Id: 4030

#Unit 7. System Physiology – Animal

Positive chronotropic effects are increases in heart rate.

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#Id: 9890

#Unit 4. Cell Communication and Cell Signaling

Conserved motifs, usually present in many copies on the surface of a bacterium, fungal cell, parasite, or virus particle, are called pathogen-associated molecular patterns (PAMPs).