Adolescence: A Stage of Growth and Change Class 7 MCQ with Answers Science Chapter 6

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Class 7 Science Chapter 6 Adolescence: A Stage of Growth and Change MCQ

Adolescence: A Stage of Growth and Change MCQ Class 7

MCQ On Adolescence: A Stage of Growth and Change Class 7

Question 1.
Sahil and Ritu are going through puberty and experiencing various physical changes. Which of the following change can both of them experience?
(a) Broadening of shoulders
(b) Voice becomes shrill
(c) Development of acne
(d) Breast development
Answer:
(c) Development of acne

Adolescence: A Stage of Growth and Change Class 7 MCQ with Answers Science Chapter 6

Question 2.
During a class discussion on growing up, Nisha asked, “Which age range signifies adolescence in humans?”
(a) 5 to 10 years
(b) 10 to 12 years
(c) 12 to 15 years
(d) 10 to 19 years
Answer:
(d) 10 to 19 years

Question 3.
Tanisha discovers that someone is spreading false and hurtful messages about her on a social media platform. Based on what you know about handling such situations responsibly, which of the following would be the most appropriate way for her to respond?
(a) Ignore the messages and hope the problem goes away.
(b) Respond to the messages by sending hurtful messages back to the person.
(c) Engage in an online argument with the person spreading the messages to clear her name.
(d) Talk to teachers or parents, and report the issue to the social media platform.
Answer:
(d) Talk to teachers or parents, and report the issue to the social media platform.

Question 4.
Arun noticed a bump on his neck and realised that his voice had become hoarse. What is the most likely reason behind this change?
(a) Increase in strength of body
(b) Weight gain
(c) Growth of Adam’s apple
(d) Increase in height
Answer:
(c) Enlargement of the voice box (Adam’s apple in boys) during adolescence causes the voice to crack or become hoarse.

Question 5.
Rehan has been feeling stressed thinking of upcoming exams. His friends offer him cigarettes, saying it will help him relax. What should Rehan do?
(a) Accept it to impress friends
(b) Refuse and walk away
(c) Try it assuming he can stop after exams
(d) Use it to reduce stress
Answer:
(b) Refuse and walk away

Question 6.
Chirag, a 13-year-old boy, has become very inactive and prefers to stay alone in his room. His parents are worried about his emotional well-being. What should his parents do?
(a) Encourage him to do regular exercise and yoga
(b) Let him eat junk food
(c) Increase his screen time
(d) Stop him from meeting friends
Answer:
(a) Encourage him to do regular exercise and yoga

Question 7.
What physical change is the boy observing in himself, as shown in the image given below?
Adolescence A Stage of Growth and Change Class 7 MCQ with Answers Science Chapter 6.1
(a) Appearance of facial hair
(b) Increased muscle growth
(c) Increase in height
(d) Pimples on the face
Answer:
(b) Increased muscle growth

Adolescence: A Stage of Growth and Change Class 7 MCQ with Answers Science Chapter 6

Question 8.
Anya heard her aunt saying that her grandmother no longer has periods and wondered why. Her aunt explained that it is a natural part of ageing. At which age range does menstruation typically stop in women?
(a) 35 to 40 years
(b) 40 to 42 years
(c) 55 to 60 years
(d) 45 to 55 years
Answer:
(d) 45 to 55 years

Question 9.
Menstruation typically occurs:
(a) Twice a month
(b) Once a month
(c) Every week
(d) Once a year
Answer:
(b) Menstruation is a monthly phenomenon.

Question 10.
Which of the following food item(s) help fulfil the body’s iron requirement during adolescence?
Adolescence A Stage of Growth and Change Class 7 MCQ with Answers Science Chapter 6.2
(a) Apple
(c) Milk
(b) Apple and Spinach
(d) Spinach and Kidney beans
Answer:
(d) Spinach and kidney beans are good sources of iron.

Question 11.
During adolescence, especially girls, experience blood-related health issues caused due to the deficiency of which nutrient?
(a) Calcium
(b) Vitamin D
(c) Vitamin B12
(d) Proteins
Answer:
(c) Vitamin B12

Question 12.
While making a poster on drug prevention, Aman thought which ministry started the Nasha Mukt Bharat Abhiyaan. Identify the correct department.
(a) Ministry of Social Justice and Empowerment
(b) Ministry of Education
(c) Ministry of Health and Welfare
(d) Ministry of Home Affairs
Answer:
(a) Ministry of Social Justice and Empowerment

Question 13.
Identify X and Y in the given flowchart and select the correct option.
Adolescence A Stage of Growth and Change Class 7 MCQ with Answers Science Chapter 6.3

X Y
(a) Substance abuse Mental health only
(b) Addictive drugs Physical and mental health
(c) Medicinal drugs Growth
(d) Substance abuse Physical and mental health

Answer:
(b) Tobacco, cigarettes, and alcohol are addictive drugs, and they affect both physical and mental health.

Question 14.
Arrange the following stages of human life in the correct order:
(i) Childhood
(ii) Adulthood
(iii) Adolescence
(iv) Old age
(v) Infancy
(a) (i), (v), (iii), (ii), (iv)
(b) (v), (i), (iii), (ii), (iv)
(c) (v), (i), (ii), (iii), (iv)
(d) (i), (v), (ii), (iii), (iv)
Answer:
(b) (v), (i), (iii), (ii), (iv)

Question 15.
Raghav’s school organised an awareness campaign to educate students aged between 10-15 years about adolescence and puberty. While preparing a report, Raghav noted the following points:
(i) Adolescence is the stage of development between childhood and adulthood.
(ii) In adolescent girls, the growth of the voice box causes the voice to sound hoarse.
(iii) The appearance of secondary sexual characteristics marks the onset of puberty.
(iv) During puberty, an individual undergoes only internal changes.
Which of the above statements were incorrectly noted by Raghav?
(a) (i) and (ii) only
(b) (i), (ii), and (iii)
(c) (ii) and (iv) only
(d) (i) and (iii) only
Answer:
(c) (ii) and (iv) only

Question 16.
Vartika recently learnt about government schemes that support menstrual hygiene. In which of the following states has a scheme been implemented to provide free sanitary napkins to schoolgirls?
(i) Karnataka
(ii) Tamil Nadu
(iii) Odisha
(iv) Kerala
(a) (i) and (ii) only
(b) (iii) and (iv) only
(c) (i) and (iii) only
(d) (i), (ii) and (iii)
Answer:
(d) (i), (ii) and (iii)

Question 17.
Ankita notices that her younger brother, Ankur, gets irritated easily and has frequent mood swings. These signs indicate which type of change(s) that Ankur is going through?
(i) Physical changes
(ii) Dietary changes
(iii) Emotional changes
(iv) Behavioural changes
(a) (i) only
(b) (iii) and (iv) only
(c) (i), (ii) and (iii)
(d) (i) and (iv) only
Answer:
(b) Getting irritated easily and having mood swings are signs of emotional and behavioural changes, which are common during adolescence.

Adolescence: A Stage of Growth and Change Class 7 Assertion and Reason Questions

The following questions consist of two statements – Assertion (A) and Reason (R). Answer these questions by selecting the correct option:
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is true but R is false.
(d) A is false but R is true.

1. (A): Secondary sexual characteristics are natural signs that the body is preparing for adulthood.
(R): These characteristics mark the onset of puberty.
Answer:
(a) Both A and R are true and R is the correct explanation of A.

Adolescence: A Stage of Growth and Change Class 7 MCQ with Answers Science Chapter 6

2. (A): Adolescence is a period of rapid growth and development.
(R): The duration of adolescence is identical for every individual.
Answer:
(c) Everyone experiences adolescence at their own pace, its duration varies from person-to-person.

3. (A): Hormones are present in different parts of the body and are released all the time.
(R): These chemicals influence the mood and behaviour of adolescents.
Answer:
(d) Hormones are released at specific times as needed by the body in response to signals from the brain.

4. (A): Tobacco, alcohol, and cigarettes are harmful and cause minor health issues.
(R): These substances can be addictive once people start using them.
Answer:
Tobacco, alcohol, and cigarettes are harmful, addictive substances that can cause major health issues.

5. (A): Adolescence is a stage characterised by new experiences and emotions in an individual.
(R): An adolescent brain has the highest capacity for learning.
Answer:
(b) Both A and R are true but R is not the correct explanation of A.

6. (A): A proper nutritious diet is required during adolescence.
(R): The diet of an adolescent must include milk, green leafy vegetables, and processed foods.
Answer:
(c) Processed foods are not part of a healthy diet for adolescents.

7. (A): Menstrual hygiene is important for both comfort and health.
(R): To support menstrual hygiene, the government has introduced several schemes.
Answer:
(b) Both A and R are true but R is not the correct explanation of A.

8. (A): Sudden mood swings are common during adolescence.
(R): Emotional development and hormonal changes affect adolescent behaviour.
Answer:
(b) Both A and R are true but R is not the correct explanation of A.

Adolescence: A Stage of Growth and Change Class 7 Fill in the Blanks

1. …………is the stage in which the body of an adolescent undergoes external and internal changes.
Answer: Puberty

2. The growth of breasts in girls and facial hair in boys are examples of …………characteristics.
Answer: secondary sexual

3. The phase of …………cycle when blood discharge occurs from the female body is called ………….
Answer: menstrual, menstruation

4. After attaining puberty, boys develop a …………voice.
Answer: deep/hoarse

5. …………involves the use of digital devices such as phones or online platforms to harass others.
Answer: Cyberbullying

6. A balanced diet during adolescence should include carbohydrates, proteins, vitamins, …………and ………….
Answer: minerals, fats

7. Addiction to harmful substances can affect both ………..and …………health.
Answer: physical, mental

8. …………is a mineral essential for the formation of blood and to prevent ………….
Answer: Iron, anaemia

Adolescence: A Stage of Growth and Change Class 7 True or False

Write true or false. Rewrite the false statements correctly.

1. A regular menstrual cycle signifies healthy reproductive health.
Answer: True

2. The effect of emotional change during adolescence may be advantageous or disadvantageous.
Answer: True

3. Hormones are chemicals that only control physical changes.
Answer: False Hormones can control both internal and external (physical) changes.

4. Adolescence is the period between infancy and childhood.
Answer: False Adolescence is the period between childhood and adulthood.

5. Acne during adolescence is caused by poor hygiene only.
Answer: False Acne during adolescence is mainly caused by hormonal changes that increase oil secretion in the skin. Poor hygiene may worsen it, but it is not the only cause.

Adolescence: A Stage of Growth and Change Class 7 MCQ with Answers Science Chapter 6

6. Adolescents do not need a balanced diet as much as adults.
Answer: False Adolescents need a balanced diet as much as adults.

7. Personal hygiene is important to prevent infections during adolescence.
Answer: True

Adolescence: A Stage of Growth and Change Class 7 Match the Following

Question 1.
Match column I with column II.
Adolescence A Stage of Growth and Change Class 7 MCQ with Answers Science Chapter 6.4
Answer:

Column I Column II
(i) Hormones C. Chemical messengers
(ii) Acne D. Oily secretion of skin
(iii) Growth of hair in armpits A. Common in boys and girls
(iv) Growth of moustache E. Observed only in boys
(v) Mood swings B. Emotional change

Question 2.
Adolescence A Stage of Growth and Change Class 7 MCQ with Answers Science Chapter 6.5
Answer:

Column I Column II
(i) Shuchi Scheme C. Karnataka
(ii) Free Sanitary Napkin Scheme D. Tamil Nadu and Odisha
(iii) Nasha Mukt Bharat Abhiyaan A. Aims to prevent substance abuse among adolescents
(iv) Rashtriya Kishor Swasthya Karyakram (RKSK) B. Aims to improve the health of adolescents