Last Updated on April 17, 2024 by XAM CONTENT
Hello students, we are providing assertion reason questions for class 8 science. Assertion reason questions are the new question format that is introduced in CBSE board. The resources for assertion reason questions are very less. So, to help students we have created chapterwise assertion reason questions for class 8 science. In this article, you will find assertion reason questions for cbse class 8 science chapter 7 Reaching the Age of Adolescence.
| Chapter | Reaching the Age of Adolescence |
| Type of Questions | Assertion Reason Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 8 |
| Subject | Science |
| Useful for | Class 8 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 8 Science Chapterwise Assertion Reason |
Assertion Reason on Reaching the Age of Adolescence
Questions:
Q.1. Assertion (A): Adolescents must watch out for what they eat.
Reason (R): A balanced diet is needed to meet the rapid growth requirements at the time of puberty.
(a) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
(b) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A)
(c) Assertion (A) is true but reason (R) is false.
(d) Assertion (A) is false but reason (R) is true.
Difficulty Level: Easy
Ans. Option (a) is correct.
Explanation: Adolescence is a stage of rapid growth and development. Hence the diet for an adolescent has to be carefully planned. They should take a balanced diet that includes proteins, carbohydrates, fats and vitamins in requisite proportions.
Q.2. Assertion (A): Thyroxine and insulin are the growth hormones.
Reason (R): The onset of puberty is the result of release of sex hormones in the body.
(a) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
(b) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A)
(c) Assertion (A) is true but reason (R) is false.
(d) Assertion (A) is false but reason (R) is true.
Difficulty Level: Easy
Ans. Option (d) is correct.
Explanation: Thyroxine and insulin are not growth hormones. They regulate the glucose level in our body.
Also Check
- Friction Assertion Reason for Class 8 Science
- Force and Pressure Assertion Reason for Class 8 Science
- Reaching the Age of Adolescence Assertion Reason for Class 8 Science
- Reproduction in Animals Assertion Reason for Class 8 Science
- Conservation of Plants and Animals Assertion Reason for Class 8 Science
- Combustion and Flame Assertion Reason for Class 8 Science
- Coal and Petroleum Assertion Reason for Class 8 Science
- Microorganisms: Friend and Foe Assertion Reason for Class 8 Science
- Crop Production and Management Assertion Reason for Class 8 Science
Topics from which assertion reason questions may be asked
- Learn about adolescence and puberty in humans.
- Know about the changes that take place in the body during this period.
- Know about the development of secondary sexual characters and reproductive organs during puberty.
- Understand the importance of
balanced diet and maintenance of hygiene during puberty.
- Learnabout the role of hormones in bringing up puberty.
- Know about how the sex of an unborn child is determined
