NCERT Solutions, CBSE Sample Papers and Syllabus for Class 9 to 12 : The exchange of gases in the respiratory process takes place in the

(Q.26) ........................ process uses ATP to drive the reactions-

(A) Exothermic
(B) Endothermic
(C) Exo- endothermic
(D) None

(Q.27) Blood from the heart enters the lungs from the:

(A) Right auricle
(B) Right ventricle
(C) Left auricle
(D) Left ventricle

(Q.28) The exchange of gases in the respiratory process takes place in the:

(A) Nostrils
(B) Bronchioles
(C) Trachea
(D) Alveoli

(Q.29) The respiratory pigment in the mammalian blood is:

(A) Haemocyanin
(B) Haemoerythrin
(C) Haemoglobin
(D) Fucoxanthin

(Q.30) The instrument used to measure the blood pressure is:

(A) Barometer
(B) Sphygmomanometer
(C) Anaeroid barometer
(D) Haemocytometer

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