NCERT Solutions for Class 8 Biology Chapter 10 – Reaching the Age of Adolescence
In NCERT Solutions for Class 8 Biology Chapter 10, we provide you notes with the help of which you understand the concepts. It presents the best alternative and a very interesting way to learn, which helps to enhance your abilities and help to get ready for CBSE Class 8 exams.
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CBSE Class 8 Biology Chapter 10 – Reaching the Age of Adolescence
In NCERT Solutions for Class 8 Biology Chapter 10, you will study about adolescence and puberty, changes at puberty, secondary sexual characters, reproductive phase in humans, sex determination of baby, types of hormones secreted by the organs, the role of hormones, reproductive health.
Sub-topics covered under NCERT Solutions for Class 8 Biology Chapter 10Â
- 10.1 – Adolescence and Puberty
- 10.2 – Changes at Puberty
- 10.3 – Secondary Sexual Characters
- 10.4 – Role of Hormones in Initiating Reproductive Function
- 10.5 – Reproductive Phase of Life in Humans
- 10.6 – How is the Sex of the Baby Determined?
- 10.7 – Hormones other than Sex Hormones
- 10.8 – Role of Hormones in Completing the Life History of Insects and Frogs
- 10.9 – Reproductive Health
NCERT Solutions for Class 8 Biology Chapter 10
In NCERT Solutions for Class 8 Biology Chapter 10, you will learn the meaning of adolescence, changes that occur during adolescence, hormones that are released prior to adolescence, Sexual maturity in male and females, menstrual cycle. Let us now discuss the subtopics include in NCERT Solutions for Class 8 Biology Chapter 10.
10.1 – Adolescence and Puberty
In this, you will study the meaning of adolescence and puberty.
10.2 – Changes at Puberty
In this, you will learn about the different changes that occur during puberty such as Increase in height, increase in waistline, increase in muscles, rise of Adam’s apple, change in voice, activation of oil and sweat glands, development of the organs necessary for reproduction, changes occurring in the thinking, getting mentally, and emotionally mature.
10.3 – Secondary Sexual Characters
In this, you will study the about growing of hair, beard in males, hormones secretion by the endocrine glands.
10.4 – Role of Hormones in Initiating Reproductive Function
In this, you will study male and female reproductive hormones secretion by the endocrine glands.
10.5 – Reproductive Phase of Life in Humans
In this, you will study about menstruation, menarche, menopause, menstrual cycle.
10.6 – How is the Sex of the Baby Determined?
In this, you will study the combination of the chromosome which decides the sex of the baby.
10.7 – Hormones other than Sex Hormones
In this, you will study different hormones secreted in the body such as insulin, thyroid, etc.
10.8 – Role of Hormones in Completing the Life History of Insects and Frogs
In this, you will study that the process of metamorphosis is controlled by the hormones secreted in the insect body.
10.9 – Reproductive Health
In this, you will learn about how to maintain reproductive health, intake of all nutrients in a balanced manner, maintain personal hygiene, the utilization of energy in the body by exercise and how drugs ruin health.
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