MCQ
Clotting disorders is occurred because
- ✓Number of platelets become reduce
- BNumber of platelets become increase
- CNumber of platelets become constant
- DNumber of $WBC$ increase
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| Column$-I$ | Column$-II$ |
| $a.$ Capillaries | $(i)$ Valves |
| $b.$ Veins | $(ii)$ Smooth muscles |
| $c.$ Aorta | $(iii)$ Narrowest blood vessels |
| $d.$ Tunica media | $(iv)$ Elastic artery |
Select the alternative which shows the correct matching.
$II.$ Increased partial pressure of $CO _{2}$
$III.$ Increased partial pressure of $H^{+i i}$
$IV.$ Decreased partial pressure of $O_{2}$
All the above situations favours the dissociation of oxyhaemoglobin except
$(1)$ Rhodophyceae - Pyrenoids
$(2)$ Pheiophyceae - Laminarin
$(3)$ Bryophytes - Mannitol
$(4)$ Chlorophyceae - Floridean starch