MCQ Questions | Class 8 Science Chapter 10

MCQ Questions | Class 8 Science Chapter 10 | Reaching the Age of Adolescence with Answers 

MCQ Questions for Class8 Science Chapter 10 Reaching the Age of Adolescence

MCQ | Reaching the Age of Adolescence Class 8

Check the below NCERT MCQ Questions for Class 8 Science Chapter 10 Reaching the Age of Adolescence with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have Provided Reaching the Age of Adolescence Class 8 Science MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Science Class 8

NCERT Solutions Class 8 Science
Book: National Council of Educational Research and Training (NCERT)
Board: Central Board of Secondary Education (CBSE)
Class: 8th
Subject: Science
Chapter: 10
Chapters Name: Reaching the Age of Adolescence
Medium: English

Ncert Solutions for Class 8 Science | Objective Type Questions


You can refer to NCERT Solutions for Class 8 Science Chapter 10 Reaching the Age of Adolescence to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Reaching the Age of Adolescence | Class 8 Science | NCERT Solutions
Q1.

mcq questions for class 8 science

Puberty age in males is

A. 12 – 14 years
B. 13 – 15 years
C. 10 – 12 years
D. 18 – 20 years
Ans: 12 – 14 years
Q2.

mcq questions for class 8 science chapter 10

Thyroxine hormone is produced by

A. adrenal gland
B. testes
C. pituitary gland
D. thyroid gland
Ans: thyroid gland
Q3.

mcq questions for class 8 science reaching the age of adolescence

The male hormone is called

A. estrogen
B. testosterone
C. thyroxine
D. insulin
Ans: testosterone
Q4.

mcq questions class 8 science pdf

The female hormone is called

A. estrogen
B. testosterone
C. adrenaline
D. none of these
Ans: estrogen
Q5.

mcq questions class 8 science pdf with answer

Adolescence is the period of

A. 5 to 10 years
B. 11 to 19 years
C. 22 to 28 years
D. 30 to 40 years
Ans: 11 to 19 years
Q6.

mcq questions for class 8 science with answers chapter 10

How many pairs of Chromosomes are found in nuclei of their cells?

A. 22 pairs
B. 23 pairs
C. 24 pairs
D. 25 pairs
Ans: 25 pairs
Q7.

ncert class 8 science book

Which of the following combination of chromosomes lead to the birth of a baby boy:

A. XX
B. XY
C. X
D. Y
Ans: XY
Q8.

ncert class 8 science book pdf

Children gain height during

A. adolescence
B. endocrine
C. balanced food
D. menarche
Ans: adolescence
Q9.

ncert class 8 science chapter 10

All human beings have pairs of chromosomes in the nuclei of their cells.

A.22
B.2
C.23
D.46
Ans: 23
Q10.

ncert science class 8 book

Testes secrete

A. thyroxin
B. estrogen
C. testosterone
D. iodine
Ans: testosterone
Q11.

ncert science class 8 chapter 10

The unfertilised egg always has X chromosome.

A. two
B. four
C. one
D. none of these
Ans: one
Q12.

ncert science class 8 solutions

Adam’s apple is

A. enlarged larynx
B. mammary glands
C. apple of adam
D. red apple
Ans: enlarged larynx
Q13.

ncert science class 8 textbook pdf

‘Goitre’ is a disease of

A. adrenal gland
B. pancreas
C. thyroid gland
D. none of these
Ans: thyroid gland
Q14.

cbse class 8 science book

The chemical substances which are secreted from endocrine glands are called

A. puberty
B. hormones
C. estrogen
D. adolescence
Ans: hormones
Q15.

cbse class 8 science book pdf download

Which or ht ronowing proIdes iron to our body:

A. leafy vegetabks
B. citrus
C. meat
D. all of these
Ans: leafy vegetabks
Q16.

cbse class 8 science chapter 10

Out of these which one determines the sex of the baby?

A. Hormones
B. Chloroplast
C. Chromosomes
D. Pituitary gland
Ans: Chromosomes
Q17.

cbse class 8 science notes pdf

Adreanlia hormone is produced by:

A. pituitary gland
B. thyroid gland
C. adrenal gland
D. pancreas
Ans: adrenal gland
Q18.

cbse science class 8 book

What is the stoppage of menstruation called?

A. Menarche
B. Menopause
C. Gametes
D. Insulin
Ans: Menopause
Q19.

cbse science class 8 book pdf

Whea the sperm contributes a Y-chromosome to the egg (ovum) at fertllisatin than the zygole would develop into a:

A. femaict,hild
B. malechild
C. either female or male child
D. none of these
Ans: malechild
Q20.

cbse science class 8 chapter 10

Which hormone is secreted by adrenal glands?

A. Adrenalin
B. Insulin
C. Testosterone
D. Estrogen
Ans: Adrenalin

CBSE Solutions | Ncert Solutions Science Class 8


NCERT Solutions | MCQ Class 8 Science


NCERT | Class 8 Science Solutions

MCQ questions with answers Class 8 Science

MCQ QUESTIONS WITH ANSWER

Post a Comment

इस पेज / वेबसाइट की त्रुटियों / गलतियों को यहाँ दर्ज कीजिये
(Errors/mistakes on this page/website enter here)

Previous Post Next Post