Reaching the age of Adolescence English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021

8th Standard

    Reg.No. :
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Science

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. Adolescence is the period of life between _____________ years of age.

    (a)

    10 to 16

    (b)

    11 to 17

    (c)

    11 to 19

    (d)

    11 to 20

  2. The period at which an organism attains sexual maturity is called _____________

    (a)

    puberty

    (b)

    adolescence

    (c)

    growth

    (d)

    maturity

  3. During puberty, the region below the waist become wider in _____________

    (a)

    boys

    (b)

    girls

    (c)

    Both a and b

    (d)

    None of these

  4. Adam’s apple is the growth of the ________

    (a)

    pharynx

    (b)

    thyroid

    (c)

    larynx

    (d)

    parathyroid

  5. Many adolescent boys and girls get pimples on face, due to the secretions of _________ gland.

    (a)

    sweat

    (b)

    sebaceous

    (c)

    sweat and sebaceous

    (d)

    None of these

  6. The sperm is produced by ____________

    (a)

    penis

    (b)

    ovary

    (c)

    uterus

    (d)

    testes

  7. ___________ are the chemical substances, secreted by endocrine glands.

    (a)

    Hormones

    (b)

    Enzymes

    (c)

    Proteins

    (d)

    Fatty acids

  8. Androgen production is regulated by ___________

    (a)

    GH hormone

    (b)

    LH hormone

    (c)

    TSH hormone

    (d)

    ACTH hormone

  9. During menstruation, the progesterone level is ___________

    (a)

    decreased

    (b)

    increased

    (c)

    ceased

    (d)

    normal

  10. ___________ intake needs to be increased to prevent osteoporosis in later life.

    (a)

    Potassium

    (b)

    Phosphorus

    (c)

    Iron

    (d)

    Calcium

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