Class 8 Science Chapter 7 HOTS Questions - Reaching the Age of Adolescence

Q1. The period of life, when the body undergoes changes, leading to reproductive maturity, is called:

A. Childhood
B. Adolescence
C. Grown up
D. Old age
Ans: B. Adolescence

Explanation: Adolescence is the period between childhood and adulthood when the body undergoes changes to become reproductively mature.

Q2. The human body undergoes several changes during adolescence. These changes mark the onset of:

A. Puberty
B. Prematurity
C. Post adolescence
D. Ageing
Ans: A. Puberty

Explanation: Puberty refers to the changes during adolescence that prepare the body for reproduction.

Q3. Adam’s apple is prominent in:

A. Boys of any age
B. Adolescent girls
C. Girls of any age
D. Adolescent boys
Ans: D. Adolescent boys

Explanation: The Adam’s apple, a noticeable bump in the throat, appears prominently in adolescent boys as their larynx grows, deepening the voice.

Q4. Larynx is also called:

A. Voice box
B. Sound box
C. Black box
D. All of the above
Ans: A. Voice box

Explanation: The larynx, or voice box, is responsible for producing sound and is located in the throat.

Q5. Acne and pimples on the face are due to secretion of:

A. Bile from liver
B. Oil glands during puberty
C. Enzymes in the digestive tract
D. Tear from tear glands
Ans: B. Oil glands during puberty

Explanation: During puberty, oil glands increase their activity, which can block pores and result in acne.

Q6. Testosterone is a hormone found in human:

A. Children
B. Males and females
C. Females only
D. Males only
Ans: B. Males and females

Explanation: Testosterone, though mainly a male hormone, is found in both males and females, influencing development in both sexes.

Q7. The first menstrual flow is called:

A. Menstruation
B. Mensuration
C. Menarche
D. Menopause
Ans: C. Menarche

Explanation: Menarche is the term for the first menstrual period, marking the beginning of reproductive maturity in girls.

Q8. Menopause occurs at the age of:

A. 10-12 years in boys
B. 45-50 years in men
C. 10-12 years in girls
D. 45-50 years in women
Ans: D. 45-50 years in women

Explanation: Menopause, typically occurring between 45-50 years, is when a woman’s menstrual cycle ends.

Q9. When a sperm containing a Y chromosome fertilizes an egg with an X chromosome, the zygote develops into a:

A. Female
B. Either a male or female
C. Male
D. No child
Ans: C. Male

Explanation: A combination of an X chromosome from the egg and a Y chromosome from the sperm results in a male child (XY).

Q10. The change from larvae to adult is called:

A. Metabolism
B. Metamorphosis
C. Metastasis
D. Morphology
Ans: B. Metamorphosis

Explanation: Metamorphosis is the process by which an organism transforms from a larva to its adult form, as seen in species like frogs and butterflies.

FAQs on Class 8 Science Chapter 7 HOTS Questions - Reaching the Age of Adolescence

	Science Class 8 91 videos\|273 docs\|44 tests

1. What are the physical changes that occur during adolescence?

Ans. During adolescence, individuals experience significant physical changes due to hormonal changes. These changes include growth spurts, development of secondary sexual characteristics, such as breast development in girls and facial hair in boys, and changes in body composition, including increased muscle mass in boys and fat distribution in girls.

2. How do emotional changes impact adolescents?

Ans. Adolescents often experience heightened emotions and mood swings due to hormonal fluctuations and the challenges of developing identity. They may feel more intense feelings of happiness, sadness, or anger, and this emotional volatility can affect their relationships with peers and family.

3. What role do peer relationships play in adolescence?

Ans. Peer relationships become increasingly important during adolescence as individuals seek acceptance and belonging. Friends influence behaviors, interests, and self-esteem, and adolescents often rely on their peers for support and validation as they navigate this transitional stage.

4. How can parents support their children during adolescence?

Ans. Parents can support their children during adolescence by maintaining open lines of communication, being empathetic, and providing guidance while allowing for independence. It's essential for parents to listen to their concerns and validate their feelings, fostering a supportive environment.

5. What are the common health issues faced by adolescents?

Ans. Common health issues faced by adolescents include mental health concerns such as anxiety and depression, substance abuse, and issues related to nutrition and physical activity. It's important for adolescents to have access to health education and resources to address these challenges.

HOTS Questions: Reaching Age of Adolescence Free PDF Download

The HOTS Questions: Reaching Age of Adolescence is an invaluable resource that delves deep into the core of the Class 8 exam. These study notes are curated by experts and cover all the essential topics and concepts, making your preparation more efficient and effective. With the help of these notes, you can grasp complex subjects quickly, revise important points easily, and reinforce your understanding of key concepts. The study notes are presented in a concise and easy-to-understand manner, allowing you to optimize your learning process. Whether you're looking for best-recommended books, sample papers, study material, or toppers' notes, this PDF has got you covered. Download the HOTS Questions: Reaching Age of Adolescence now and kickstart your journey towards success in the Class 8 exam.

Importance of HOTS Questions: Reaching Age of Adolescence

The importance of HOTS Questions: Reaching Age of Adolescence cannot be overstated, especially for Class 8 aspirants. This document holds the key to success in the Class 8 exam. It offers a detailed understanding of the concept, providing invaluable insights into the topic. By knowing the concepts well in advance, students can plan their preparation effectively. Utilize this indispensable guide for a well-rounded preparation and achieve your desired results.

HOTS Questions: Reaching Age of Adolescence Notes

HOTS Questions: Reaching Age of Adolescence Notes offer in-depth insights into the specific topic to help you master it with ease. This comprehensive document covers all aspects related to HOTS Questions: Reaching Age of Adolescence. It includes detailed information about the exam syllabus, recommended books, and study materials for a well-rounded preparation. Practice papers and question papers enable you to assess your progress effectively. Additionally, the paper analysis provides valuable tips for tackling the exam strategically. Access to Toppers' notes gives you an edge in understanding complex concepts. Whether you're a beginner or aiming for advanced proficiency, HOTS Questions: Reaching Age of Adolescence Notes on EduRev are your ultimate resource for success.

HOTS Questions: Reaching Age of Adolescence Class 8

The "HOTS Questions: Reaching Age of Adolescence Class 8 Questions" guide is a valuable resource for all aspiring students preparing for the Class 8 exam. It focuses on providing a wide range of practice questions to help students gauge their understanding of the exam topics. These questions cover the entire syllabus, ensuring comprehensive preparation. The guide includes previous years' question papers for students to familiarize themselves with the exam's format and difficulty level. Additionally, it offers subject-specific question banks, allowing students to focus on weak areas and improve their performance.

Study HOTS Questions: Reaching Age of Adolescence on the App

Students of Class 8 can study HOTS Questions: Reaching Age of Adolescence alongwith tests & analysis from the EduRev app, which will help them while preparing for their exam. Apart from the HOTS Questions: Reaching Age of Adolescence, students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc. The EduRev App will make your learning easier as you can access it from anywhere you want. The content of HOTS Questions: Reaching Age of Adolescence is prepared as per the latest Class 8 syllabus.

Class 8 Science Chapter 7 HOTS Questions - Reaching the Age of Adolescence

Science Class 8

Top Courses for Class 8

FAQs on Class 8 Science Chapter 7 HOTS Questions - Reaching the Age of Adolescence

Science Class 8

Top Courses for Class 8

pdf

Semester Notes

video lectures

Important questions

practice quizzes

Sample Paper

Extra Questions

mock tests for examination

study material