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Which of the following is a steroid hormone:

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The number of follicular waves in one estrous cycle in cattle is:

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Which of the following statements about the avian ovary is correct?

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Which of the following has a monoestrous cycle:

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Which of the following ovulates a primary oocyte:

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Bulls are _ breeders

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Refractory period – the time when mating will not occur – depends on:

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Long-day breeders start the breeding season when the day _________ (lengthens/shortens) and melatonin levels _________ (rise/fall)

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Lactation is an example of:

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What is the structure on the cortex of the ovary just before ovulation called:

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