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NEET UG BIOLOGY MCQ: EXCRETORY PRODUCTS AND THEIR ELIMINATION

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Understanding +4 | -1
Choose the correct statements
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Correct option: D
All of the above
Option D (All of the above) is correct because sebaceous glands secrete sterols, hydrocarbons, and waxes for skin protection, and small amounts of nitrogenous wastes are indeed eliminated through saliva.

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