| 21. | A weaker estrogen called estrone becomes the predominant form after menopause, when estradiol drops sharply.
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| 22. | Adipose tissue possesses aromatase, an enzyme that converts androstenedione to estrone and testosterone to estradiol.
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| 23. | Glucuronides are the most abundant estrogen conjugates and estrone glucuronide is the dominant metabolite of estradiol.
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| 24. | Woodward's doctoral work involved investigations related to the synthesis of the female sex hormone estrone.
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| 25. | Androstenedione transforms into estrone, while testosterone transforms into estradiol through the action of the enzyme aromatase.
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| 26. | It is the seco analogue of equilenin, while doisynolic acid is the seco analogue of estrone.
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| 27. | Estrone can be converted to estradiol, which is thought to be the major active estrogen in women.
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| 28. | Premarin and estrone have been found to be equivalent in potency in an animal model of estrogenic activity.
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| 29. | Both dehydrogenation of estradiol by 17?-HSD into estrone and conjugation into estrogen conjugates are reversible transformations.
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| 30. | Some doctors and patients favor " bio-identical " estrogens _ estradiol, estrone and estriol.
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