Question

Mark ‘T’ if the statement is true and ‘F’ if it is false:
(i) During heavy exercise the breathing rate of a person slows down. (T/F)
(ii) Plants carry out photosynthesis only during the day and respiration only at night. (T/F)
(iii) Frogs breathe through their skins as well as their lungs. (T/F)
(iv) The fishes have lungs for respiration. (T/F)
(v) The size of the chest cavity increases during inhalation. (T/F)
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Answer 1

Answer:

1 ) FALSE

2 ) TRUE

3 ) TRUE

4 ) FALSE

5 ) TRUE

Answer 2

Answer:

1) t

2) f

3) t

4) f

5) t

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