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Reaching the Age of Adolescence — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceReaching the Age of Adolescence1 Mark
MCQ
The dramatic changes in body features associated with puberty are mainly because of the secretions of:
$A.$ Thyroxine.
$B.$ Estrogen.
$C.$ Adrenaline.
$D.$ Testosterone.
  • A
    $A$ and $B$
  • B
    $B$ and $C$
  • C
    $A$ and $C$
  • ✓
    $B$ and $D$
✓

Answer

Correct option: D.
$B$ and $D$
Estrogen and testosterone are sex hormones which involved in the development and control of the reproductive organs and secondary sexual characteristics.

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