multiple choice questions. in males sexual characteristics develop in females at the age of (10 - 13 years ) (11 - 13 years ) (11- 12 years) (none of these)
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Explanation:
Answer :
- Option c is correct ( 11 - 12 )
More to know :
TESTOSTERONE
Characteristics Of Hormones :
The following are the characteristics of the hormones.
- (i) Humans with low molecular weight and in water. Soluble molecules are water
- (ii) Hormones are organic catalysts and act like coenzyme in tissues.
- (iii) All Harmon's plasma art can come across.
- (iv) Hormones show tissue specificity, but caste specificity does not reflect.
Changes developed in Boys
- Boys develop the heavier muscular body, wide shoulders, and narrow hips.
- Enlargement of voice box leads to much deeper voice.
- Maturation of testis and starts to produce sperms.
- The growth of hairs on chest.
- Enlargement of Adam’s apple.
Changes developed in girls
- Breast size begin to increase.
- Girls begin to menstruation.
- Growth of public hair.
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