(b) pancreas (c) hormones Synthetic Fibres and Plastics. (d) none of these. ………………………… is the secretion of endocrine glands. (a) adrenalin (b) thyroid gland (d) thymus gland, Question 20. Adolescents should be careful about what they eat, because: Question 29. MCQ , Class 8, Science . Selina Class 8 Biology ICSE Solutions Chemistry Physics Maths Geography History & Civics. (b) breasts start developing (b) one Question 22. We have provided Linear Equations in One Variable Class 8 Maths MCQs Questions with Answers to help students understand the concept very well. (b) 2 (b) pancreas Linear Equations in One Variable Class 8 Maths MCQs Questions with Answers. The entire NCERT textbook questions have been solved by best teachers for you. Force and Pressure. Chapter 12. Iodine element is necessary for the formation of thyroxine hormone. Adolescents should be careful about what they eat, because proper diet is needed for the rapid growth taking place in their body. Practice the MCQs on 8th Class Science on a regular basis to get a ⦠1 pair is called sex chromosome. (d) pancreas. Roti/ Rice, dal, vegetables is balanced diet. (c) attachment of embryo with the uterus We have provided Reproduction in Animals Class 8 Science MCQs Questions with Answers to help students understand the concept very well. (a) beginning of menstrual flow Question 26. Which of the following Is incorrecl: As an adolescent, how much do you know about this stage you are at? (b) exocrine glands All human beings have 23 pairs of chromosomes in the nuclei of their cells. Question 19. 23. Chapter 2. AIDS is caused by a dangerous virus HIV. (a) XX Question 15. (d) thyroxine. (d) all of the above. Fertilised egg gets embedded in the ………………………… for further development. (b) chapati, dal, vegetables (b) XY (b) citrus (d) all of these. Deficiency of hormone insulin causes ‘diabetes’. (c) with blood Menarche is beginning of menstrual flow. (c) thyroid gland Class 8 Maths MCQ Questions with Answers of all Chapters will help you in your way of preparation. (a) beginning of menstrual flow 1. Adreanlia hormone is produced by: (b) insulin Menarche is: (a) XX Question from very important topics are covered by NCERT Exemplar Class 8.You also get idea about the type of questions and method to answer in your Class 8th ⦠Thyroid and adrenals secrete their hormones when they receive orders from the ………………………… through its hormones. Friction. ………………………… is the first menstrual flow at puberty. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. (a) femaict,hild (c) adolescents feels hungry all the time The unfertilised egg is called foetus. Question 5. These MCQ's are extremely critical for all ICSE students to score better marks. (b) enzymes NCERT 8th Class (CBSE) Science: Reaching the Age of Adolescence - Quiz: Multiple Choice Questions (MCQ) & Objective type questions related to NCERT 8th Class (CBSE) Science: Reaching the Age of Adolescence - Quiz - Ovaries produce female sex hormones oestrogen. The changes which occur at adolescence are controlled by hormones. Practicing the Multiple Choice Questions of Class 8th Maths will help students to quickly revise all the concepts in the Chapter. MCQ Questions for Class 8 Science with Answers are prepared as per the Latest Exam Pattern. Question 1. ‘Puberty’ is the age at which the reproductive system becomes functional. ... 10 Reaching the Age of Adolescence MCQ Test -2 Science | Class â 8th. Chapter 13. ………………………… disease is caused due to the deficiency of hormone thyroxine. Questions :-1. Class 8 Pollution of Air and Water MCQ Questions Final Words We wish the data existing on our page regarding the MCQs of Class 8 Science has shed some light on you. 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