The xylem‐colonizing bacterium Xylella fastidiosa is transmitted by various species of Homalodisca in the family Cicadellidae.

TLS Online TPP Program

#Id: 3322

#Unit 6. System Physiology – Plant

V-class proton pumps cannot acidify the lumen of an organelle because these pumps are electrogenic.

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#Id: 7039

#Unit 11. Evolution and Behavior

Gradualism is Darwin’s proposition that the differences between even radically different organisms have evolved by small steps through intermediate forms, not by leaps

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#Id: 6569

#Unit 7. System Physiology – Animal

Glucagon secretion is increased by stimulation of the sympathetic nerves to the pancreas, & sympathetic effect is mediated via β-adrenergic receptors and cAMP

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#Id: 3082

#Unit 3. Fundamental Processes

fts mutants form long filaments because the septum that divides the daughter bacteria fails to form.

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#Id: 1217

#Unit 7. System Physiology – Animal

The parathyroid cell membrane contains Ca2+ sensing receptors that are linked, via a G protein (Gq).