Tag: zoology
Questions Related to zoology
Which of the following statement(s) is (are) true about respiration?
(i) During inhalation, ribs move inward and diaphragm is raised.
(ii) In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from blood into alveolar air.
(iii) Haemoglobin has greater affinity for carbon dioxide than oxygen.
(iv) Alveoli increase surface area for exchange of gases.
Breathing:
The inspiratory reserve volume + tidal volume + expiratory reserve volume is the same as
Abdominal breathing refers to
Pulmonary surfactant is
Rate of breathing in rabbit is
Which one of the following statements is not correct?
If a respiratory surface dries out, gas exchange will
Diffusion is insufficient to meet $...............$ requirements of multicellular organisms.
Match column I with column II and select the correct option from the given codes.
Column I | Column II |
---|---|
(A) Trachea | (i) $PO _{2}$ in alveolar air |
(B) Respiratory centre | (ii) ATP |
(C) Yeast | (iii) Cartilaginous rings |
(D) Insects | (iv) Medullaoblongata |
(E) Fish | (v) Larynx |
(F) Biologically useful energy | (vi) Tracheal respiration |
(G) 100mm Hg | (vii) Ethanol |
(H) Vocal cords | (viii) Branchial respiration |