What is the average length of the estrous cycle in sheep according to the paper?

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What is the average length of the estrous cycle in sheep according to the paper? Answer: 16 days

The average duration of the estrous cycle in ewes (sheep) is approximately 16 to 17 days, whereas in cows and goats it is about 21 days.

Question context

This question is part of 🧫 Biotechnology within the broader 🧬 Medical Science subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.