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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