Question

During adolescence, several changes occur in the human body. Out of the following, which change is associated with sexual maturation in boys?

• A. Loss of milk teeth
• B. Increase in height
• C. Cracking of voice
• D. Weight gain

Answer 1

The correct option is C Cracking of voice

• During adolescence growth spurt occurs in both males and females, so growth velocity increases both in girls and boys.
• There is some weight gain also due to fat deposition in certain body parts of girls and due to bone maturation in males and females.
• About half of ideal adult body weight is gained during adolescence.
• Cracking of voice occurs in males due to testosterone hormone. It is a remarkable change in boys during adolescence.
• So, the correct answer is 'Cracking of voice'