Class 10 Biology (Sindh Board) Chapter 1: Gaseous Exchange Practice
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Vocabulary flashcards derived from Sindh Board Class 10 Biology MCQ practice on Gaseous Exchange, covering respiratory structures, plant gas exchange, and the mechanics of breathing.
Last updated 4:51 AM on 8/7/26
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8 Terms
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Alveoli
The specific site where gas exchange occurs.
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Diaphragm
The main muscle responsible for breathing.
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Stomata
Tiny pores in leaves where gas exchange mainly occurs in plants.
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Hemoglobin
The molecule responsible for mainly transporting oxygen.
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Lungs
The organs that are primarily damaged by smoking.
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Trachea
The anatomical name for the windpipe.
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Exhalation
The process during which carbon dioxide is removed from the body.
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Breathing
The process of taking air in and out.