Question 23
In human females, an event that reflects the onset of reproductive phase is

(a) growth of body
(b) changes in hair pattern
(c) change in voice
(d) menstruation

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Solution

(d) menstruation

During adolescence, girls begin to menstruate which reflects the onset of her reproductive phase.

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Question 23
In human females, an event that reflects the onset of reproductive phase is

(a) growth of body
(b) changes in hair pattern
(c) change in voice
(d) menstruation

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During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys

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Question 23 In human females, an event that reflects the onset of reproductive phase is (a) growth of body (b) changes in hair pattern (c) change in voice (d) menstruation

(d) menstruation During adolescence, girls begin to menstruate which reflects the onset of her reproductive phase.

Question 23
In human females, an event that reflects the onset of reproductive phase is

(a) growth of body
(b) changes in hair pattern
(c) change in voice
(d) menstruation

(d) menstruation

During adolescence, girls begin to menstruate which reflects the onset of her reproductive phase.