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Nod Factors and Calcium Flux in Legume Roots

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Nod Factors and Calcium Flux in Legume Roots

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Questions and Answers

What is the function of NAP2 in Medicago truncatula?

Induces root nodule formation

Encodes a GARS protein essential for Nod-factor signaling (correct)

Regulates calcium/calmodulin-dependent protein kinase

Transduces calcium signal in plants

What is the role of NSP1 in legume hosts?

Essential for all known Nod factor-induced changes in gene expression (correct)

Triggers calcium spiking

Induces Nod factor signaling

Encodes a GARS protein

What is a very early response induced by Nod factors in root hairs?

Calcium spiking

Root nodule formation

Transient activation of ionic fluxes (correct)

Expression of many genes

What is the role of NSP2 in nodulation signaling?

Functions downstream of Nod-factor-induced calcium spiking Signup and view all the answers

What is the function of a calcium/calmodulin-dependent protein kinase in nodulation signaling?

Functions downstream of Nod-factor-induced calcium spiking Signup and view all the answers

What is the effect of Nod factors on legume hosts?

Induces the expression of many genes and sets in motion developmental processes leading to root nodule formation Signup and view all the answers

What is the result of Nod factor-induced calcium changes in root hair cells?

Considerable changes in ion fluctuations Signup and view all the answers

What is the role of GARS proteins in nodulation signaling?

Encodes a protein essential for Nod-factor signaling Signup and view all the answers

What is the effect of Nod factors on gene expression in legume hosts?

Induces the expression of many genes Signup and view all the answers

What is the significance of NSP1 in Medicago truncatula?

Essential for all known Nod factor-induced changes in gene expression Signup and view all the answers