Hematoxylin is a basic dye which which basically bind to which amino acids?

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#Question id: 32230

#Unit 2. Cellular Organization

A preparation of nerve terminals, which undergo extensive endocytosis, was lysed by treatment with distilled water and incubated with GTP-γ-S, a nonhydrolyzable derivative of GTP. What would be the outcome?

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#Question id: 2179

#Unit 2. Cellular Organization

Ion channels achieve selectivity in transport through all of the following mechanisms EXCEPT:

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#Question id: 5636

#Unit 5. Developmental Biology

It appears that the oocyte and its accompanying cumulus cells secrete molecules that attract capacitated (and only capacitated) sperm toward the egg during the last stages of sperm migration. one of the chemotactic compound appears to be the

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#Question id: 11595

#Unit 6. System Physiology – Plant

Paclobutrazol and other inhibitors of P450 monooxygenases specifically inhibit the stage of gibberellin biosynthesis

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#Question id: 12047

#Unit 7. System Physiology – Animal

Biopsies are taken from the antral and duodenal mucosa of a 65-year-old woman. Which of the following hormones can be found in tissue homogenates from both locations?