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प्रश्न
The most conspicuous visible change that occurs in boys during puberty is
विकल्प
development in voice box
increase in height
production of sperms
increased sweating
उत्तर
increase in height
Explanation -
The most visible change during puberty in boys is sudden increase in height. At this time, the long bones elongate and make a person tall.
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संबंधित प्रश्न
Define adolescence.
The right meal for adolescents consists of ______.
The table below shows the data on likely heights of boys and girls as they grow in age. Draw graphs showing height and age for both boys and girls on the same graph paper. What conclusions can be drawn from these graphs?
| Age (Years) | Height (cm) | |
| Boys | Girls | |
| 0 | 53 | 53 |
| 4 | 96 | 92 |
| 8 | 11 | 110 |
| 12 | 129 | 133 |
| 16 | 150 | 150 |
| 20 | 173 | 165 |
Adolescence is the period of life between _______ years of age.
The period at which an organism attains sexual maturity is called _____
The sperm is produced by ______.
The first menstrual flow begins at puberty and it is termed as ______.
Using clean toilets for defecation is a good practice.
Match the following.
| Puberty | Testosterone |
| Adam’s apple | Muscle development |
| Androgen | at 45 to 50 years of age |
| ICSH | Sexual maturity |
| Menopause | Change in voice |
Name the hormone that is released by testes at the onset of puberty.
