Last Updated on May 7, 2025 by XAM CONTENT
Understanding the key concepts of Class 7 Science Chapter 6 – Adolescence: A Stage of Growth and Change is crucial for exam success. To make your revision easier, we have created chapterwise mcq questions with Answers for class 7 Science based on the latest syllabus and exam pattern. It is a part of MCQ Questions for CBSE Class 7 Science Series.
These multiple-choice questions will help you assess your knowledge, improve accuracy, and boost confidence for your exams. Whether you are preparing for school tests, online tests or competitive exams, these Adolescence: A Stage of Growth and Change MCQs will strengthen your conceptual clarity.
| Chapter | Adolescence: A Stage of Growth and Change |
| Book | Curiosity |
| Type of Questions | MCQ Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 7 |
| Subject | Science |
| Useful for | Class 7 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 7 Science Chapterwise MCQ Questions |
MCQ Questions on Adolescence: A Stage of Growth and Change Class 7 Science – Curiosity
MCQs
Q1. What marks the onset of adolescence in humans?
(a) Birth
(b) Puberty
(c) Infancy
(d) Old age
Show Answer
Answer: (b)
Explanation: Puberty marks the beginning of adolescence, which brings several physical and emotional changes.
Q2. Which hormone is primarily responsible for changes during adolescence?
(a) Insulin
(b) Estrogen
(c) Growth hormone
(d) Sex hormones
Show Answer
Answer: (d)
Explanation: Hormones such as estrogen and testosterone play a key role in initiating changes during adolescence.
Q3. Which change is considered a secondary sexual characteristic in girls?
(a) Menstruation
(b) Growth of breasts
(c) Voice box development
(d) Facial hair
Show Answer
Answer: (b)
Explanation: Development of breasts is a secondary sexual characteristic that occurs in girls during adolescence.
Q4. What is the term for the monthly discharge of blood in females?
(a) Menopause
(b) Fertilization
(c) Menstruation
(d) Ovulation
Show Answer
Answer: (c)
Explanation: Menstruation is the monthly discharge of blood from the uterus, a part of the menstrual cycle.
Q5. Which of the following is NOT a sign of puberty in boys?
(a) Growth of facial hair
(b) Development of breasts
(c) Deepening of voice
(d) Broadening of shoulders
Show Answer
Answer: (b)
Explanation: Breast development is typical in girls, not boys, during puberty.
Q6. What is the Adam’s apple associated with?
(a) Growth of bones
(b) Vocal cords
(c) Facial hair
(d) Teeth development
Show Answer
Answer: (b)
Explanation: The Adam’s apple is associated with the growth of the voice box or larynx in boys during adolescence.
Q7. What causes acne and pimples during adolescence?
(a) Water retention
(b) Poor diet
(c) Hormonal changes
(d) Lack of sleep
Show Answer
Answer: (c)
Explanation: Hormonal changes during puberty lead to increased oil production, causing acne and pimples.
Q8. What is the main function of iron in the adolescent body?
(a) Builds muscles
(b) Enhances memory
(c) Forms blood
(d) Improves eyesight
Show Answer
Answer: (c)
Explanation: Iron is essential for the formation of hemoglobin in blood and is especially important during adolescence.
Q9. Which practice helps maintain menstrual hygiene?
(a) Using dirty clothes
(b) Using reusable pads
(c) Avoiding bathing
(d) Sharing pads
Show Answer
Answer: (b)
Explanation: Clean reusable or disposable sanitary pads help maintain hygiene during menstruation.
Q10. What does the term ‘secondary sexual characteristics’ refer to?
(a) Reproductive organs
(b) Emotional traits
(c) Features distinguishing males and females
(d) Nutritional needs
Show Answer
Answer: (c)
Explanation: Secondary sexual characteristics include body hair, voice changes, and breast development, which differentiate males and females.
Q11. Which vitamin deficiency may lead to blood-related issues in adolescent girls?
(a) Vitamin A
(b) Vitamin B12
(c) Vitamin C
(d) Vitamin D
Show Answer
Answer: (b)
Explanation: Vitamin B12 deficiency can lead to anemia and other blood disorders.
Q12. What is the purpose of the Rashtriya Kishor Swasthya Karyakram (RKSK)?
(a) Promote farming
(b) Promote menstrual hygiene
(c) Promote adult literacy
(d) Provide employment
Show Answer
Answer: (b)
Explanation: RKSK aims to improve adolescent health, including menstrual health and hygiene.
Q13. Which of these is a healthy coping mechanism for mood swings?
(a) Skipping meals
(b) Playing video games nonstop
(c) Engaging in sports or music
(d) Avoiding all interaction
Show Answer
Answer: (c)
Explanation: Engaging in creative or physical activities helps manage mood swings positively.
Q14. What is the main reason for emotional changes during adolescence?
(a) Increase in sleep
(b) Increase in cell size
(c) Hormonal fluctuations
(d) Lack of interest in studies
Show Answer
Answer: (c)
Explanation: Hormonal changes cause emotional fluctuations, sensitivity, and mood swings.
Q15. What should adolescents say to avoid addictive substances?
(a) Maybe
(b) Later
(c) Yes once
(d) No
Show Answer
Answer: (d)
Explanation: Saying ‘No’ firmly helps adolescents stay away from harmful and addictive substances.
Q16. Which government helpline helps with drug de-addiction?
(a) 101
(b) 14446
(c) 108
(d) 1098
Show Answer
Answer: (b)
Explanation: The National De-addiction Helpline number is 14446, launched by the Government of India.
Q17. Why is personal hygiene especially important during adolescence?
(a) To look good
(b) To prevent infections
(c) To attract peers
(d) To feel confident
Show Answer
Answer: (b)
Explanation: Maintaining personal hygiene helps prevent infections and ensures good health during bodily changes.
Q18. What is cyberbullying?
(a) Posting motivational quotes online
(b) Online health education
(c) Online harassment
(d) Learning via videos
Show Answer
Answer: (c)
Explanation: Cyberbullying involves harassing or harming someone through digital platforms.
Q19. What is the purpose of biodegradable sanitary pads?
(a) Save money
(b) Reduce menstrual flow
(c) Environment-friendly disposal
(d) Quick drying
Show Answer
Answer: (c)
Explanation: Biodegradable sanitary pads decompose naturally and are safe for the environment.
Q20. What should adolescents do when emotionally confused or pressured?
(a) Stay silent
(b) Ignore it
(c) Seek guidance from trusted adults
(d) Avoid everyone
Show Answer
Answer: (c)
Explanation: Seeking support from parents, teachers, or friends helps manage emotions and decisions wisely.
We hope the given mcq questions with Answers for Adolescence: A Stage of Growth and Change Class 7 helps you in your learning.
Quiz: Adolescence – A Stage of Growth and Change
Click below to begin your quiz on Chapter 6.
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Topics from which mcq questions may be asked
- Growth during adolescence
- Hormonal changes
- Personal hygiene
Adolescence is not just a phase, it's a transformation.
Frequently Asked Questions (FAQs) on Adolescence: A Stage of Growth and Change MCQ Questions
Q1: Why should I practice Class 7 Science Chapter 6 MCQs?
A1: Practicing MCQs helps in quick revision, improves problem-solving speed, and enhances conceptual understanding of important topics in Class 7 Science.
Q2: Are these Class 7 Science MCQs based on the latest syllabus?
A2: Yes, all the MCQs are designed as per the latest CBSE syllabus and exam pattern to help students prepare effectively.
Q3: Where can I find more MCQs for Class 7 Science?
A3: You can find more chapter-wise MCQs on our website. These are designed to cover important concepts and prepare you for exams.
Q4: Are the answers provided for all MCQs?
A4: Yes, each MCQ is accompanied by the correct answer and explanations to help students understand and learn better.
Q5: How can I improve my performance in Class 7 Science MCQs?
A5: To improve your performance, practice regularly, revise key concepts, and take mock tests to assess your knowledge.
Q6: Do these MCQs help in school exams?
A6: Yes, these MCQs are aligned with school exam patterns and help in scoring well by strengthening conceptual clarity.
Q7: Can I download these MCQs for offline practice?
A7: Yes, you can download or print these MCQs for convenient offline practice.
