Question

Mark true or false..........

1. During heavy exercise the breathing rate of a person
slows down.

2. Plants carry out photosynthesis only during the day and respiration only at night.

3. Frogs breathe through their skin as well as their lungs.

4. The fishes have lungs for respiration.

5. The size of the chest cavity increases during
inhalation. ​

Answer 1

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1. During heavy exercise the breathing rate of a person slows down.

:-- True

2. Plants carry out photosynthesis only during the day and respiration only at night.

:-- True

3. Frogs breathe through their skin as well as their lungs.

:-- True

4. The fishes have lungs for respiration.

:-- False

5. The size of the chest cavity increases during

inhalation.

:-- True