C3. Match the two columns.Column A1. Skin2. Frog3. Yeast4. Diaphragm5.

1.	C3. Match the two columns.Column A1. Skin2. Frog3. Yeast4. Diaphragm5. Old stems6. Windpipe7. Leaves8. Openings of tracheaeColumn B(i) Spiracles(ii) Lenticels(iii) Floor of chest cavity(iv) Stomata(v) Earthworm(vi) Anaerobe(vii) Trachea(viii) Skin and lungs
Answer» ✬ ANSWER ✬ 1.) Skin :- Earthworm 2.) Frog :- Skin and Lungs 3.) Yeast :- Anaerobe 4.) Diaphragm :- Floor of chest cavity 5.) Old stems :- LENTICELS 6.) WIND pipe :- Trachea 7.) Leaves :- Stomata 8.) Opening of trachea :- Spiracles _______________________ • Frogs can breathe through their lungs and skin • The type of respiration which takes place without oxygen is called anaerobic respiration. • Diaphragm helps us in respiration. On inhalation it contracts and flattens. • Lenticels are opening on stem , fruit that control gas EXCHANGE. • The TINY openings on the surface of a leaf that helps in gas exchange.

C3. Match the two columns.Column A1. Skin2. Frog3. Yeast4. Diaphragm5. Old stems6. Windpipe7. Leaves8. Openings of tracheaeColumn B(i) Spiracles(ii) Lenticels(iii) Floor of chest cavity(iv) Stomata(v) Earthworm(vi) Anaerobe(vii) Trachea(viii) Skin and lungs

Answer»

1.) Skin :- Earthworm

2.) Frog :- Skin and Lungs

3.) Yeast :- Anaerobe

4.) Diaphragm :- Floor of chest cavity

5.) Old stems :- LENTICELS

6.) WIND pipe :- Trachea

7.) Leaves :- Stomata

8.) Opening of trachea :- Spiracles

• Frogs can breathe through their lungs and skin

• The type of respiration which takes place without oxygen is called anaerobic respiration.

• Diaphragm helps us in respiration. On inhalation it contracts and flattens.

• Lenticels are opening on stem , fruit that control gas EXCHANGE.

• The TINY openings on the surface of a leaf that helps in gas exchange.