NEET UG 2017 — Zoology Breathing and Exchange of Gases

Frogs respire in water by skin and buccal cavity and on land by skin, buccal cavity and lungs. Choose the correct answer from the following :

Match List-I with List-II. $\begin{array}{|l|l|l|l|}\hline & \text{List - I} & & \text{List - II} \\\hline \text{A}. & \text{Emphysema} & \text{(i)} & \text{Rapid spasms in muscle due to low } \mathrm{Ca}^{++} \text{ in body fluid} \\\hline \text{B.} & \text{Angina pectoris} & \text{(ii)} & \text{Damaged alveolar walls and decreased respiratory surface} \\\hline \text{C.} & \text{Glomerulonephritis} & \text{(iii)} & \text{Acute chest pain when not enough oxygen is reaching to heart muscle} \\\hline \text{D.} & \text{Tetany} & \text{(iv)} & \text{Inflammation of glomeruli of kidney} \\\hline\end{array}$ Choose the correct answer from the options given below :

Match List-I with List-II: $\begin{array}{|l|l|r|l|}\hline & \text{List-I} & & \text{List-II} \\ \hline A. & \text{Residual Volume} & I. & \begin{array}{l} \text{Maximum volume of air that can be breathed in after forced} \\ \text{expiration} \end{array} \\ \hline B. & \text{Vital Capacity} & II. & \text{Volume of air inspired or expired during normal respiration} \\ \hline C. & \text{Expiratory Capacity} & III. & \text{Volume of air remaining in lungs after forcible expiration} \\ \hline D. & \text{Tidal Volume} & IV. & \text{Total volume of air expired after normal inspiration} \\ \hline \end{array}$ Choose the correct answer from the options given below:

Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: During the transportation of gases, about $20-25$ percent of $\mathrm{CO}_2$ is carried by Haemoglobin as carbamino-haemoglobin. Reason R: This binding is related to high $\mathrm{pCO}_2$ and low $\mathrm{pO}_2$ in tissues. In the light of the above statements, choose the correct answer from the options given below.

Match List I with List II :  Choose the correct answer from the options given below :