8th Standard Syllabus & Materials
8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роЗропро▒рпНроХрогро┐родроорпН Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роОрогрпНроХро│рпН Important Questions And Answers Study Material - QB365 Set B
NEW8th Standard
Tamilnadu 8th Standard роХрогро┐родроорпН роОрогрпНроХро│рпН Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
Tamilnadu 8th Standard Social Science рокрпКро░рпБро│ро┐ропро▓рпН - рокрпКродрпБ рооро▒рпНро▒рпБроорпН родройро┐ропро╛ро░рпН родрпБро▒рпИроХро│рпН Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science роХрпБроЯро┐роорпИропро┐ропро▓рпН - роирпАродро┐родрпНродрпБро▒рпИ Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science роХрпБроЯро┐роорпИропро┐ропро▓рпН - рокро╛родрпБроХро╛рокрпНрокрпБ рооро▒рпНро▒рпБроорпН ро╡рпЖро│ро┐ропрпБро▒ро╡рпБроХрпН роХрпКро│рпНроХрпИ Important Questions And Answers Study Material - QB365
Published on: 11/12/2020
8th Standard Science Reaching the age of Adolescence English Medium Free Online Test 1 Mark Questions 2020-2021
Download Tamil Nadu 8th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
___________ intake needs to be increased to prevent osteoporosis in later life.
Potassium
Phosphorus
Iron
Calcium
2.
During menstruation, the progesterone level is ___________
decreased
increased
ceased
normal
3.
Androgen production is regulated by ___________
GH hormone
LH hormone
TSH hormone
ACTH hormone
4.
___________ are the chemical substances, secreted by endocrine glands.
Hormones
Enzymes
Proteins
Fatty acids
5.
The sperm is produced by ____________
penis
ovary
uterus
testes
6.
Many adolescent boys and girls get pimples on face, due to the secretions of _________ gland.
sweat
sebaceous
sweat and sebaceous
None of these
7.
Adam’s apple is the growth of the ________
pharynx
thyroid
larynx
parathyroid
8.
During puberty, the region below the waist become wider in _____________
boys
girls
Both a and b
None of these
9.
The period at which an organism attains sexual maturity is called _____________
puberty
adolescence
growth
maturity
10.
Adolescence is the period of life between _____________ years of age.
10 to 16
11 to 17
11 to 19
11 to 20
1.
(d)
Calcium
2.
(c)
ceased
3.
(b)
LH hormone
4.
(a)
Hormones
5.
(d)
testes
6.
(c)
sweat and sebaceous
7.
(c)
larynx
8.
(b)
girls
9.
(a)
puberty
10.
(c)
11 to 19
8th Standard Syllabus & Materials
8th Standard
Tamilnadu 8th Standard Social Science рокрпБро╡ро┐ропро┐ропро▓рпН - рокрпБро╡ро┐рокрпНрокроЯроЩрпНроХро│рпИроХрпН роХро▒рпНро▒ро▒ро┐родро▓рпН Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science рокрпБро╡ро┐ропро┐ропро▓рпН - роХрогрпНроЯроЩрпНроХро│рпИ роЖро░ро╛ропрпНродро▓рпН (роЖрокрпНрокро┐ро░ро┐роХрпНроХро╛, роЖро╕рпНродро┐ро░рпЗро▓ро┐ропро╛ рооро▒рпНро▒рпБроорпН роЕрогрпНроЯро╛ро░рпНроЯро┐роХро╛) Important Questions And Answers Study Material - QB365
NEW8th Standard
Tamilnadu 8th Standard Social Science рокрпБро╡ро┐ропро┐ропро▓рпН - родрпКро┤ро┐ро▓роХроЩрпНроХро│рпН Important Questions And Answers Study Material - QB365
NEW8th Standard
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Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards
