Q Choose the correct option.

  1. Adolescents should be careful about what they eat, because
    1. (i) Proper diet develops their brains.
    2. (ii) proper diet is needed for the rapid growth taking place in their body.
    3. (iii) adolescents feel hungry all the time.
    4. (iv) Taste buds are well-developed in teenagers.
  2. Reproductive age in women starts when their
    1. (i) menstruation starts.
    2. (ii) breasts start developing.
    3. (iii) body weight increases.
    4. (iv) height increases.
  3. The right meal for adolescents consists of
    1. (i) chips, noodles, and coke.
    2. (ii) chapati, dal, vegetables.
    3. (iii) rice, noodles, and burger.
    4. (iv) vegetable cutlets, chips, and lemon drink.

Answer:

  1. (ii) proper diet is needed for the rapid growth taking place in their body.
  2. (i) menstruation starts.
  3. (ii) chapati, dal, vegetables.

NCERT Solution for Class 8 Science Chapter 7 – Reaching The Age of Adolescence

NCERT Solution for Class 8 Science Chapter 7 Reaching The Age of Adolescence: The chapter on Reaching the Age of Adolescence is important for students approaching the board exams. This article introduces NCERT solutions designed to help students explain the concepts of further learning and how to write to get good grades on exams. The solutions are presented in very simple language for ease of understanding.

NCERT CBSE Chapter 7 Reaching The Age of Adolescence of Class 8 Science discusses the physical and emotional changes that occur during this stage of life, including the onset of puberty, changes in reproductive organs, secondary sexual characteristics, hormonal changes, and the importance of personal hygiene during adolescence. It also provides information on the challenges and concerns faced by adolescents and the importance of maintaining a healthy lifestyle during this period. Revise the basic concepts of Reaching the Age of Adolescence for quick revision and class notes.

Similar Reads

Q1: What is the term used for Chemical Secretions of Endocrine Glands responsible for changes taking place in the body?

Answer:...

Q2: Define Adolescence.

Answer:...

Q3: What is Menstruation? Explain.

Answer:...

Q4: List changes in the body that take place at puberty.

Answer:...

Q5: Prepare a Table having two columns depicting the names of Endocrine Glands and Hormones secreted by them.

Answer:...

Q6: What are Sex Hormones? Why are they named so? State their function.

Answer:...

Q7. Choose the correct option.

Adolescents should be careful about what they eat, because (i) Proper diet develops their brains. (ii) proper diet is needed for the rapid growth taking place in their body. (iii) adolescents feel hungry all the time. (iv) Taste buds are well-developed in teenagers. Reproductive age in women starts when their (i) menstruation starts. (ii) breasts start developing. (iii) body weight increases. (iv) height increases. The right meal for adolescents consists of (i) chips, noodles, and coke. (ii) chapati, dal, vegetables. (iii) rice, noodles, and burger. (iv) vegetable cutlets, chips, and lemon drink....

Q8: Write notes on:

(a) Adam’s apple. (b) Secondary sexual characters. (c) Sex determination in the unborn baby....

Q9: Word game: Use the Clues to work out the words.

Across...

Q10: The table below shows the data on the likely heights of boys and girls as they grow in age. Draw graphs showing the height and age of both boys and girls on the same graph paper. What conclusions can be drawn from these graphs?

...