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Question 7: 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)

Question 7: 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)

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
2 years ago
Answer:(i) During heavy exercise the breathing rate of a person slows down. (F) (ii) Plants carry out photosynthesis only during the day and respiration only at night. (F) (iii) Frogs breathe through their skins as well as their lungs. (T) (iv) The fishes have lungs for respiration. (F) (v) The size of the chest cavity increases during inhalation. (T)

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