The specialist caterpillars of the monarch butterfly

(Danaus plexippus) are insensitive to the terpenoid toxins. They feed on milkweed leaves and retain the cardenolides. As a result, most insectivorous birds quickly learn to avoid eating monarch caterpillars and adult monarch butterflies.

TLS Online TPP Program

#Id: 3449

#Unit 6. System Physiology – Plant

DCMU, an inhibitor of PSII

DBMIB, an inhibitor of the Cyt b6 f complex

Paraquat (methyl viologen), an inhibitor of PSI

TLS Online TPP Program

#Id: 6385

#Unit 2. Cellular Organization

Promoter mutations are also cis-acting. If they prevent RNA polymerase from binding at P-lac, the structural genes are never transcribed.

TLS Online TPP Program

#Id: 8159

#Unit 2. Cellular Organization

KDEL receptor, located mainly in the cis-Golgi network and in both COPII and COPI vesicles, binds proteins bearing the KDEL sorting signal and returns them to the ER

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#Id: 5427

#Unit 7. System Physiology – Animal

In multiple sclerosis, a crippling autoimmune disease, patchy destruction of myelin occurs in the CNS

TLS Online TPP Program

#Id: 2893

#Unit 3. Fundamental Processes

DnaA is in the active form only when bound to ATP.