In a domestic female, puberty is best defined as the time when the animal first:
Correct answer: D. Ovulates and develops functional reproductive cycles
- A. Shows external growth without ovarian activity
- B. Completes physical growth and reaches adult weight
- C. Accepts mating during a single silent period
- D. Ovulates and develops functional reproductive cycles
Explanation
Puberty begins when the reproductive system becomes functionally capable, usually shown by ovulation and continuing ovarian cycles. Physical maturity may occur later, while a single silent ovulation does not establish regular reproductive function.
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About Theriogenology and Animal Reproduction
Covers the reproductive anatomy and physiology of male and female domestic animals, including puberty, oestrous cycles, ovulation, fertilisation, pregnancy, parturition and lactation. It also includes artificial insemination, semen evaluation, pregnancy diagnosis, infertility, dystocia and reproductive disorders, with attention to species differences.
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