Read and download free pdf of CBSE Class 8 Science Reaching the age of Adolescence Assignment Set D. Get printable school Assignments for Class 8 Science. Standard 8 students should practise questions and answers given here for Chapter 10 Reaching The Age Of Adolescence Science in Grade 8 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 8 Science prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations
Assignment for Class 8 Science Chapter 10 Reaching The Age Of Adolescence
Class 8 Science students should refer to the following printable assignment in Pdf for Chapter 10 Reaching The Age Of Adolescence in standard 8. This test paper with questions and answers for Grade 8 Science will be very useful for exams and help you to score good marks
Chapter 10 Reaching The Age Of Adolescence Class 8 Science Assignment
VERY SHORT ANSWER TYPE QUESTIONS:-
1. Define the following terms:-
(a)Infancy (b) Childhood (c) Adolescence (d) Adulthood (e) Puberty
2. Give the suitable term for the follwing:-
(a) Protruding voice box in human males
(b) Glands without ducts
(c) Endocrine gland attached to brain
(d) Secretion of endocrine glands
(e) Pancreatic hormone
(f) Male hormone
(g) Female hormone
(h) Secretes Thyroxine
(i) Another term for Teenage
(j) Term for changes at Adolescence
(k) Voice box
3. What are Secondary sexual characters?
4. What are hormones?
5. Define Metamorphosis.
SHORT ANSWER TYPE QUESTIONS:-
1. List the various changes that take place in the body at Puberty.
2. Explain how the following conditions occur & which gland is responsible for them:-
(a) Dwarfism (b) Gigantism (c) Diabetes (d) Goitre
3. Give reasons for the following:-
(a) Pituitary is called the master endocrine gland
(b) We must consume iodised salt
(c) Diabetics are given insulin injections
(d) Adrenalin is also called the “stress hormone”
(e) Personal hygiene & regular physical exercise are essential for our well being
4. What are sex hormones? Why are they named so? State their functions.
5. What is Metamorphosis & how is it controlled?
6. What are the major events that occur during Menstruation?
7. Chips & tinned/packed snacks, though tasty should never replace regular meals. Why?
8. Justify the statement-“Say NO to drugs, tobacco & alcohol”.
9. What are some ways in which HIV is transmitted from an infected person to a normal one?
10. How is menarche different from menopause?
LONG ANSWER TYPE QUESTIONS:-
1. What are Chromosomes? What is their significance in our body?
2. How is the gender/sex of a baby determined in humans?
3. List down the major pubertal changes in human males (any 5).
4. List down the major pubertal changes in human females (any 5).
5. Tabulate the various Endocrine glands, their hormones & their functions.
Click on link below to download CBSE Class 8 Science Reaching the age of Adolescence Assignment Set D
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