PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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9. Primary and secondary sexual characteristics and changes observed in puberty

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Answer variants:

Boys attain puberty at the age of \(18\) to \(25\) years

Adam's apple is a protrusion of the throat in adolescent boys

Primary sexual characteristics are not invoved in the reproduction

Sweat glands is an endocrine gland

In girls, the muscles of the voice box grow out of control causing hoarseness in voice

Correct statement:

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