In which animal is the gall bladder absent?

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In which animal is the gall bladder absent? Answer: Horse

The horse normally lacks a gall bladder. Bile produced by the liver flows continuously through the bile ducts into the small intestine.

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.