Which hormone is most closely associated with the development of broodiness in hens?
Correct answer: B. Prolactin
- A. Insulin
- B. Prolactin
- C. Thyroxine
- D. Glucagon
Explanation
Prolactin promotes broody behaviour and supports the physiological changes associated with incubation in hens. Insulin and glucagon regulate metabolism, whereas thyroxine mainly regulates metabolic activity and development.
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