Refer to CBSE Class 8 Science Reaching The Age of Adolescence MCQs provided below. CBSE Class 8 Science MCQs with answers available in Pdf for free download. The MCQ Questions for Class 8 Science with answers have been prepared as per the latest syllabus, CBSE books and examination pattern suggested in Class 8 by CBSE, NCERT and KVS. Multiple Choice Questions for Chapter 10 Reaching the Age of Adolescence are an important part of exams for Class 8 Science and if practiced properly can help you to get higher marks. Refer to more Chapter-wise MCQs for CBSE Class 8 Science and also download more latest study material for all subjects
MCQ for Class 8 Science Chapter 10 Reaching the Age of Adolescence
Class 8 Science students should refer to the following multiple-choice questions with answers for Chapter 10 Reaching the Age of Adolescence in Class 8. These MCQ questions with answers for Class 8 Science will come in exams and help you to score good marks
Chapter 10 Reaching the Age of Adolescence MCQ Questions Class 8 Science with Answers
Chapter 10
REACHING THE AGE OF ADOLESCENCE
Question. 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
Answer: B
Question. The human body undergoes several changes during adolescence. These changes mark the onset of
a) Puberty
b) Prematurity
c) Post adolescence
d) ageing
Answer: A
Question. Adam’s apple is prominent in
a) Boys of any age
b) Adolescent girls
c) Girls of any age
d) Adolescent boys
Answer: D
Question. Larynx is also called
a) Voice box
b) Sound box
c) Black box
d) All of the above
Answer: A
Question. Acne and pimples on the face is due to secretion of
a) bile from liver
b) Oil glands during puberty
c) Enzymes in the digestive tract
d) Tear from tear glands
Answer: B
Question. Testosterone is a hormone found in human ___
a) Children
b) males and females
c) Females only
d) Males only
Answer: D
Question. The first menstrual flow is called
a) Menstruation
b) Mensuration
c) Menarche
d) Menopause
Answer: C
8 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
Answer: D
Question. When a sperm containing Y chromosome fertilizes an egg with X chromosome, the zygote develops into a _____ child
a) Female
b) Either a male or female
c) Male
d) No child
Answer: C
Question. The change from larvae to adult is called
a) Metabolism
b) Metamorphosis
c) Metastasis
d) Morphology
Answer: B
Question: The male hormone is
- a) Testosterone
- b) Estragon
- c) Projestrone
- d) All of these
Answer: A
Question: The number of chromosomes are present in human cell.
- a) 23 pairs
- b) 22 pairs
- c) 24 pairs
- d) 24 pairs
Answer: A
Question: Puberty age in females is
- a) 10 - 12 years
- b) 12 - 14 years
- c) 8 - 10 years
- d) More than 14 years
Answer: A
Question: Fertilisation is called
- a) Fusion of sperms and eggs
- b) To produce sperm
- c) To produce eggs
- d) All of these
Answer: A
Question: The period of maturity of reproductive organs is called.
- a) Adolescene period
- b) Mensuration
- c) Gestation period
- d) None of the options
Answer: A
Question: Initially girls grow _____ than boys.
- a) Faster
- b) Slower
- c) Faster and slower
- d) None of the options
Answer: A
Question: There are__ __ pairs of chromosome in human cell.
- a) 23
- b) 46
- c) 22
- d) All are wrong
Answer: A
Question: Thyroxin produced by
- a) Thyroid gland
- b) Pituitary gland
- c) Adrenal gland
- d) Testes
Answer: A
Question: The egg is
- a) Female gamete
- b) Egg gamete
- c) Egg gamete and female gamete
- d) None of the options
Answer: A
Question: Larynx is called
- a) Voice box
- b) Music box
- c) Respiratory organ
- d) None of the options
Answer: A
(a) 23
(b) 46
(c) 22
(d) All are wrong
(a) insulin
(b) thyroxine
(c) growth
(d) adrenalin
(a) leafy vegetabks
(b) citrus
(c) meat
(d) all of these
(a) Estragon
(b) Projestrone
(c) Testosterone
(a) Ovulation
(b) Enlargement of breasts
(c) Broadening of hips
(d) All of these
(a) with lymph
(b) by ducts
(c) with blood
(d) none of these
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CBSE Class 8 Science Chapter 10 Reaching the Age of Adolescence MCQs
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MCQs for Science CBSE Class 8 Chapter 10 Reaching the Age of Adolescence
Expert teachers of studiestoday have referred to NCERT book for Class 8 Science to develop the Science Class 8 MCQs. If you download MCQs with answers for the above chapter daily, you will get higher and better marks in Class 8 test and exams in the current year as you will be able to have stronger understanding of all concepts. Daily Multiple Choice Questions practice of Science and its study material will help students to have stronger understanding of all concepts and also make them expert on all critical topics. You can easily download and save all MCQs for Class 8 Science also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the MCQs which have been developed as per latest course books also refer to the NCERT solutions for Class 8 Science designed by our teachers
Chapter 10 Reaching the Age of Adolescence MCQs Science CBSE Class 8
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Chapter 10 Reaching the Age of Adolescence CBSE Class 8 MCQs Science
Regular MCQs practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of Chapter 10 Reaching the Age of Adolescence concepts. MCQs play an important role in developing understanding of Chapter 10 Reaching the Age of Adolescence in CBSE Class 8. Students can download and save or print all the MCQs, printable assignments, practice sheets of the above chapter in Class 8 Science in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 8 Science MCQ Test for the same chapter
CBSE MCQs Science Class 8 Chapter 10 Reaching the Age of Adolescence
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Multiple Choice Questions (MCQs) for Chapter 10 Reaching the Age of Adolescence Class 8 Science are objective-based questions which provide multiple answer options, and students are required to choose the correct answer from the given choices.