Phytoplasmas are specialized bacteria that are obligate parasites of the phloem tissue. They are mainly spread by these insects except;

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#Question id: 28927

#Unit 4. Cell Communication and Cell Signaling

Cytosolic destruction complex of hedgehog signalling is bound to a microtubule by the__

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#Question id: 28928

#Unit 4. Cell Communication and Cell Signaling

In the cytosolic destruction complex, Ci becomes phosphorylated in a series of steps catalyzed by kinases which is?

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#Question id: 28929

#Unit 4. Cell Communication and Cell Signaling

In the cytosolic destruction complex, Ci becomes phosphorylated and is proteolytically cleaved by the ubiquitin-proteasome pathway, generating an N-terminal fragment Ci75, which functions as___

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#Question id: 28930

#Unit 4. Cell Communication and Cell Signaling

Hedgehog (Hh) presence causes__ 

a) binds to Smo, causing Smo to be endocytosed from the cell surface and degraded

b) binds to Ptc, causing Ptc to be endocytosed from the cell surface and degraded

c) degraded Ptc and relieving the inhibition of Smo

d) degraded Smo and relieving the inhibition of Ptc

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#Question id: 28931

#Unit 4. Cell Communication and Cell Signaling

Which of the following activity dissociates Fu-Cos2-Ci complex?

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#Question id: 31014

#Unit 4. Cell Communication and Cell Signaling

If the insulin concentration rises fivefold to 2.5 × 10⁻¹¹ M, as it does after a meal, and the Kd for binding of insulin to its receptor on liver cells, 1.4 × 10⁻¹⁰ M (0.14 nM). What fraction of insulin receptors with bound insulin?