Reaching the Age of Adolescence Quiz - CBSE Class 8 Science

Free practice quiz: Reaching the Age of Adolescence (CBSE Class 8 Science). 20 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. Which of the following is a common physical change experienced during adolescence?

   1. Increased appetite
   2. Development of secondary sexual characteristics
   3. Improved cognitive skills
   4. Increased emotional stability
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   Answer: B. Development of secondary sexual characteristics

   Secondary sexual characteristics, like the growth of pubic hair or breasts, are physical changes that occur during adolescence.

2. Explain the role of hormones in the onset of puberty.

   1. Hormones play no role
   2. Hormones trigger the development of secondary sexual characteristics and growth spurts
   3. Hormones only affect mood
   4. Hormones regulate sleep cycles only
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   Answer: B. Hormones trigger the development of secondary sexual characteristics and growth spurts

   Hormones like testosterone and estrogen are crucial for the physical changes associated with puberty.

3. Analyze the interplay between hormonal changes and psychological development during adolescence.

   1. Hormones and psychological development are unrelated
   2. Hormonal changes solely determine psychological development
   3. Hormonal changes influence mood and behavior, interacting with psychological factors
   4. Psychological development has no influence on hormonal changes
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   Answer: C. Hormonal changes influence mood and behavior, interacting with psychological factors

   Hormonal shifts interact with social, environmental, and psychological factors to shape the adolescent experience.

4. Compare and contrast the physical changes experienced by boys and girls during puberty.

   1. There are no significant differences
   2. Boys only experience physical changes
   3. Girls only experience physical changes
   4. Both boys and girls experience different sets of physical changes
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   Answer: D. Both boys and girls experience different sets of physical changes

   Puberty involves distinct physical changes for both genders due to different hormonal influences.

5. Describe the importance of good hygiene practices during puberty.

   1. Hygiene practices are unimportant
   2. Hygiene is important only for girls
   3. Hygiene is important only for boys
   4. Maintaining good hygiene is important for both boys and girls to prevent infections and maintain health.
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   Answer: D. Maintaining good hygiene is important for both boys and girls to prevent infections and maintain health.

   Good hygiene is vital for preventing infections and maintaining health during puberty, when hormonal changes can affect the body.

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