CBSE Class 8 Science Reaching the Age of Adolescence Quiz 3

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CBSE › Class 8 › Science › Reaching the Age of Adolescence

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1. Which of the following disease is causes by deficiency of iodine:

A goitre B diabetes C scurvy D beri-beri

2. Which of the following is secreted by endocrine glands:

A harmones B enzymes C digestive juices D all of the above

3. Which of the following hormones is secreted by pituitary gland:

A insulin B thyroxine C growth D adrenalin

4. The necessary element for the formation of thyroxine hormone is:

A iron B iodine C calcium D magnesium

5. Which of the following gland secretes thyroxine hormone:

A adrenal B thyroid C pituitary D pancreas

6. Which of the following hormone helps at the time of excitement, tear, tension etc:

A adrenalin B insulin C growth D thyroxine

7. Menarche is:

A beginning of menstrual flow B stoppage of menstrual flow C attachment of embryo with the uterus D none of these

8. Menopause is:

A beginning of menstrual flow B stoppage of menstrual flow C attachment of embryo with the uterus D none of these

9. ‘Puberty’ is the age at which the:

A reproductive system stops B reproductive system becomes functional C person starts talking D none 6 these

10. Adolescents should be careful about what they eat, because:

A proper diet develops their brains B proper diet is needed for the rapid growth taking place in their body C adolescents feels hungry all the time D taste buds are well-developed in teenagers.

Practice more on Reaching the Age of Adolescence

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