EASY
7th CBSE
IMPORTANT
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Frogs breathe through their skin as well as their lungs.

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Important Questions on Respiration in Organisms

EASY
7th CBSE
IMPORTANT
Science 7>Chapter 10 - Respiration in Organisms>Chapter Based Formative Assessment>Q 5
Plants carry out photosynthesis only during the day and respiration only at night.
MEDIUM
7th CBSE
IMPORTANT
Science 7>Chapter 10 - Respiration in Organisms>Chapter Based Formative Assessment>PUZZLES AND QUIZ

Solve the crossword puzzle with the help of given clues.

Question Image

ACROSS
1. Taking in oxygen and producing energy and removing the waste products. (11)
2. Product of anaerobic respiration. (10)
3. Small air sacs at the other end of bronchioles. (7)
4. Air enters our body from here. (8)
5. Its expansion/contraction controls the opening and closing of stoma. (10)

DOWN
6. Site of anaerobic respiration in animals and humans. (7)
7. Respiratory organ of fish. (5)
8. The opening through which woody stems take in air. (9)