Question

10. Mention the function of ‘Alveoli’.

11. Differentiate : Movement and Locomotion

12 Match the following.

a) Adam’s apple Muscle development

b) Androgen at 45 to 50 years of age

c) ICSH Testosterone

d) Menopause Change in voice

13. What is adolescence?

14. Define ploughing.

15. Name the methods of sowing.

16. What is global warming?

III Answer the following (2 x 5 = 10)

17. What is deforestation? Explain the effects of deforestation.

OR

Explain the agricultural practices.

18. Explain the nutritional needs of adolescence in brief.

OR

Discuss various types of movements seen in living organisms​

Answer 1

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