In adult birds, which organ is typically functional as a single unit?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Biology Mcqsbiology-mcqs
Published
11 May 2018
Last updated
28 May 2026

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Explanation

Adult birds generally have only one working ovary, usually the left one, while other organs like lungs and kidneys are paired and functional on both sides.

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