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    (c)   Difference between  male and                  (c)   Sana and Pooja

                                   female lungs
                                                                                    (d)   Vikram and Pooja
                                (d)  Effect of smoking on lungs
                                                                          10.  Four friends talk about food sources:
                      9.  Read the statements carefully:                      •   Aman: "Milk and eggs are good sources of
                         •  Arjun takes a bath daily using soap.                protein."
                         •   Sana  wears the  same  clothes  for many         •  Riya: "Rice and bread provide energy."
                            days without washing.                             •  Kunal: "Fruits do not contain vitamins."
                         •  Vikram keeps his nails clean and trimmed.         •  Meena: "Nuts are a source of protein."
                         •   Pooja does not wash her hands before             Who are correct?        (Abstract Thinking)
                            eating food.

                         Which  of the  following pairs  show correct               (a)  Aman and Riya only
                         hygiene habits?        (Pattern Recognition)               (b)  Aman, Riya and Meena only

                                (a)  Arjun and Vikram                               (c)  Kunal and Meena only

                                (b)   Arjun and Pooja                               (d)  Only Riya

                                       Study the given table of recommended dietary allowance of nutrients for male
                                       adolescents in 24 hours.
                                                                                      Male
                                                            10-12 Yr             13-15 Yr                16-18 Yr
                                         Energy (kcal)        2200                2500                     2700
                                          Protein (gm)         54                  70                       78
                                         Calcium (mg)         600                  600                     500
                                           Iron (mg)           34                  41                       50

                                       Answer the following questions based on the above table:
                                       (i)  Which of the following statements are correct?
                                          A: Energy requirement increases from 10–12 to 16–18 years.
                                          B: Energy requirement remains constant after 13–15 years.
                                          C: Energy shows a continuous increasing trend with age.
                                          D: Energy decreases after 13–15 years.

                                             (a)  A and C                           (b)  A and B

                                             (c)  B and D                           (d)  Only C

                                       (ii)  Which of the following are correct?
                                          A: Energy and protein both increase with age.
                                          B: Calcium follows the same increasing trend.
                                          C: Iron shows a steady increase.
                                          D: All nutrients behave in the same way.

                                             (a)  B and D                           (b)  A and B

                                             (c)  A and C                           (d)  A, B and C

                                                                          Adolescence: A Stage of Growth and Change   73

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