Laying hens commonly require a long daily photoperiod to maintain egg production. Around 14 to 16 hours of light per day helps stimulate the reproductive system and supports consistent laying performance.
What photoperiod is recommended for laying hens?
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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.