Students rely on Class 7 Science Extra Questions and Class 7th Curiosity Chapter 6 Adolescence A Stage of Growth and Change Important Extra Question Answer to improve their grades.
Class 7 Science Chapter 6 Adolescence A Stage of Growth and Change Extra Questions
Class 7 Science Chapter 6 Extra Questions on Adolescence A Stage of Growth and Change
Adolescence A Stage of Growth and Change Class 7 Very Short Question Answer
Question 1.
What is the period between childhood and adulthood called?
Answer:
Adolescence
Question 2.
Name any one physical change that boys experience during adolescence.
Answer:
Deepening of voice
Question 3.
What is a common skin problem during adolescence?
Answer:
Acne
Question 4.
What is the stage when the body becomes capable of reproduction called?
Answer:
Puberty
Question 5.
Give any one example of secondary sexual characteristics.
Answer:
Development of breasts in girls
Question 6.
Why is a nutritious diet important during adolescence?
Answer:
For proper growth and development
Question 7.
Why is personal hygiene important?
Answer:
To prevent infections
Question 8.
Name one government scheme that promotes menstrual hygiene.
Answer:
Menstrual Hygiene Scheme (MHS)
Question 9.
Give one example of a physical activity.
Answer:
Running
Question 10.
Name one nutrient important for bone growth.
Answer:
Calcium
Adolescence A Stage of Growth and Change Class 7 Short Question Answer
Question 1.
What are the different stages of human life?
Answer:
The different stages of human life are infancy, childhood, adolescence, adulthood, and old age.
Question 2.
What causes the change in voice in adolescent boys?
Answer:
In adolescent boys, the growth of the voice box leads to a voice that sounds hoarse.
Question 3.
What are secondary sexual characteristics?
Answer:
Secondary sexual characteristics are natural signs that the body is preparing for adulthood and help distinguish males from females.
Question 4.
What is puberty?
Answer:
Puberty is the stage in which the body of an adolescent undergoes external and internal changes to develop into an adult capable of reproduction.
Question 5.
Why is a nutritious diet important during adolescence?
Answer:
Since adolescence is a period of growth and development marked by several changes in the body, so a nutritious diet is very important.
Question 6.
Why is personal hygiene important during adolescence?
Answer:
Personal hygiene is important during adolescence to protect us from certain infections.
Question 7.
What can adolescents do to maintain a balanced social life?
Answer:
Adolescents should be polite and respectful towards each other and be thoughtful and responsible while interacting with others, whether in person or through social media.
Adolescence A Stage of Growth and Change Class 7 Long Question Answer
Question 1.
Explain thephysicalchanges that occur during adolescence.
Answer:
(a) During adolescence, several physical changes occur. These include an increase in height, changes in body structure, weight gain, and strength.
(b) Boys may experience broadening of shoulders and widening pf the chest, and girls may experience the development of breasts.
(c) Boys’ voices deepen, and they may develop an Adam’s apple.
(d) Hair grows in different parts of the body, and pimples may appear on the face.
Question 2.
What are some common myths and taboos associated with menstruation? .
Answer:
There are many wrong beliefs about menstruation that often lead to unnecessary fear, shame, or even guilt. These beliefs have given rise to certain myths and taboos. Among such myths and taboos, physical isolation of menstruating girls is unfortunately still quite prevalent.
Question 3.
Describe cyberbullying and its effects.
Answer:
Cyberbullying involves the use of digital devices such as phones, computers, or online platforms to harass others by sending misleading messages, spreading false rumours, or sharing personal information without consent.
Cyberbullying can make the victim feel scared or helpless.
Question 4.
How do emotional and behavioural changes affect adolescents? How can they handle these changes positively?
Answer:
Adolescents may experience mood swings, confusion, and strong feelings. These changes can affect relationships, school performance, and self-image. To handle them, adolescents should express their feelings calmly, stay active in hobbies, seek support from family or teachers, and maintain a healthy routine.
Question 5.
Describe the importance of nutrition during adolescence. What nutrients are especially needed?
Answer:
Adolescence is a period of rapid growth, so the body needs a balanced diet. Nutrients like proteins help in body building, calcium for bone growth, iron for blood formation, and vitamins and minerals for overall health. Lack of proper nutrition can lead to weakness and health problems like anaemia.
Question 6.
Arav gets acne during adolescence and starts washing his face frequently with harsh soaps. His skin becomes dry and itchy. What should he do instead? (NCERT Exemplar)
Answer:
Arav should use mild cleansers and wash his face gently twice a day. He should avoid harsh soaps and greasy creams. If acne gets worse, he should consult a doctor.
Question 7.
Rani is 13 years old and has started menstruating. She is feeling embarrassed and avoids going to school. What advice would you give her?
Answer:
I would tell Rani that menstruation is a normal and healthy sign of growing up. She should not feel embarrassed. She should also learn about menstrual hygiene and speak to a trusted adult or teacher if she has concerns.
Question 8.
Compare the changes in boys and girls during adolescence. Write two changes that are common and one that is different.
Answer:
Common changes: Growth in height, hair in armpits and pubic area.
Different change: Boys develop facial hair; girls begin menstruation.
Adolescence A Stage of Growth and Change Class 7 Case Based Questions
Question 1.
Riya, a 12-year-old girl, has started noticing changes in her body. She is growing taller, has started menstruating, and sometimes feels emotional without any clear reason. She asks her mother if all of this is normal.
Questions:
(a) What stage of life is’ Riya going through?
(b) What is the reason behind her emotional changes?
(c) Name one way Riya can take care of her health during this stage.
Answer:
(a) Riya is going through adolescence.
(b) Her emotional changes are due to hormonal changes during puberty.
(c) She should maintain personal hygiene and eat a balanced diet.
Question 2.
During a class discussion, Rahul said that only boys undergo * physical changes during puberty. His friend Meena disagreed and shared how girls also go through various changes.
(a) Who is correct, Rahul or Meena? Why?
(b) Mention one physical change each for boys and girls during adolescence.
(c) What are such changes in the body called?
Answer:
(a) Meena is correct because both boys and girls experience physical changes during adolescence.
(b) Boys: growth of facial hair; Girls: development of breasts.
(c) These are called secondary sexual characteristics.
Adolescence A Stage of Growth and Change Extra Questions for Practice
Very Short Answer Type Questions
Question 1.
Where can you seek help if you experience cyberbullying?
Question 2.
What is the monthly cycle in girls called?
Question 3.
Which mineral helps in blood formation?
Question 4.
Name one way to stay healthy during adolescence.
Question 5.
Name one government scheme against substance abuse.
Short Answer Type Questions
Question 1.
How should used sanitary pads be disposed of?
Question 2.
Name some nutrients important for growth and development.
Question 3.
What is menstruation?
Question 4.
What is the role of hormones in adolescence?
Long Answer Type Questions
Question 1.
What are some government – initiatives to support menstrual hygiene?
Question 2.
Describe the menstrual cycle in girls.
Question 3.
What are some key aspects of responsible online behaviour for adolescents?
Question 4.
Kavya noticed that her school’s dustbin for sanitary pads was often overflowing, and used pads were lying nearby. What steps should she take to promote hygiene? (NCERT Exemplar)
Question 5.
Your school is planning a campaign to spread awareness about adolescence. Suggest three topics to include in the campaign posters. (NCERT Exemplar)
Case-Based Questions:
Question 1.
Arjun noticed that he had become more irritable and emotional in recent months. He often felt energetic one day and very low the next. His parents were concerned and spoke to a doctor.
(a) What could be causing Arjun’s mood swings?
(b) Name one healthy way to manage strong emotions.
(c) What role do hormones play in adolescence?
Question 2.
Meera and her friends attended a science talk where they learned about the role of vitamins and minerals in adolescent health. Meera shared that she often feels tired and dizzy during her periods.
(a) Which mineral deficiency might be the cause of Meera’s symptoms?
(b) Name two iron-rich foods.
(c) Why is iron especially important for adolescent girls?
Multiple Choice Questions (MCQs)
Choose the correct option in the following questions:
Question 1.
Which of these is an example of a secondary sexual characteristic?
(a) Growing taller
(b) Development of breasts in girls
(c) Gaining weight
(d) Getting pimples
Question 2.
What is cyberbullying?
(a) Playing games online
(b) Making friends online
(c) Harassing others using digital devices
(d) Sharing information online
Question 3.
What does the Menstrual Hygiene Scheme provide?
(a) Free books
(b) Free sanitary pads
(c) Free food
(d) Free clothes
Question 4.
Which government initiative focuses on preventing substance abuse in youth?
(a) Rashtriya Bal Swasthya Karyakram
(b) Nasha Mukt Bharat Abhiyaan
(c) Swachh Bharat Abhiyan
(d) Beti Bachao Beti Padhao
Question 5.
Regular exercise is important during adolescence to:
(a) Only build stamina
(b) Only boost mood
(c) Keep the body and mind fit and healthy
(d) Only increase height
Assertion Reason Questions
Directions: Each of the questions 1 and 2 contain two statements – first ‘Assertion’ and second ‘Reason’. Select the correct answer to these questions from the codes (a), (b), (c) or (d) as given below:
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) Both Assertion and Reason are true and Reason is NOT the correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.
(i) Assertion (A): Adolescents should avoid consuming tobacco, alcohol, and drugs.
Reason (R): These substances are addictive and harmful to physical and mental health.
(ii) Assertion (A): Puberty is the stage when a person becomes capable of reproduction.
Reason (R): Puberty occurs only in girls.
Fill in the blanks
(i) The stage of human development between child-hood and adulthood is called ______
(ii) A common skin condition during adolescence, characterized by pimples, is
(iii) In girls, the ______ is a monthly cycle that is a sign of reproductive health.
(iv) It is important to maintain ______ hygiene to protect ourselves from infections.
(v) Used sanitary pads should be disposed of properly by wrapping them in and ______ putting them in a dustbin.
True or False
State whether True or False answer with reason
(i) The Adam’s apple is a part of the digestive system.
(ii) Adolescence begins at the age of 18 and ends by 30.
(iii) Secondary sexual characteristics help in reproduction.
(iv) Personal hygiene is not importantduringadolescence.
(v) Adolescence involves only’ physical changes.
Match the following:
Question 1.
Match the following items given in Column A with that in Column B:
| Column A | Column B |
| 1. Emotional change | (a) Voice box bump |
| 2. Adam’s apple | (b) Mood swings |