MCQ
The largest bone in our body is:
- AHumerus.
- BFemur.
- CRadius.
- DUlna.
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| Column$-I$ | Column$-II$ |
| $(a)$. Limulus | $(i)$ Tusk shell |
| $(b)$. Ophiura | $(ii)$ Tapeworm |
| $(c)$. Taenia | $(iii)$ Brain coral |
| $(d)$. Meandrina | $(iv)$ King crab |
| $(e)$. Dentalium | $(v)$ Brittle star |
$I.$ Breathing or pulmonary ventilation
$II.$ Diffusion of $O _{2}$ and $CO _{2}$ between blood and tissues
$III.$ Transport of gases by blood
$IV.$ Utilisation of $O_{2}$ by cells
$V.$ Diffusion of $O _{2}$ and $CO _{2}$ across the alveolar membrane
Choose the correct option