MCQ
The vascular cambium in dicots is
- ✓Lateral
- BApical
- CIntercalary
- DSecondary
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| Column-$I$ (Type of Protozoans) | Column-$II$ (Examples) |
| $A$. Amoeboid protozoans | $I$. Paramecium |
| $B$. Ciliated protozoans | $II$. Plasmodium |
| $C$. Flagellated protozoa | $III$. Amoeba |
| $D$. Sporozoans | $IV$. Trypanosoma |
| Column $I$ | Column $II$ |
| ($a$) Pneumotaxic Centre | ($i$) Alveoli |
| ($b$) $O _{2}$ Dissociation curve | ($ii$) Pons region of brain |
| ($c$) Carbonic Anhydrase | ($iii$ Haemoglobin |
| ($d$) Primary site of exchange of gases | ($iv$) $R.B.C.$ |
$(i)$ Leucocytes disintegrate in the spleen and liver.
$(ii)$ $RBC, WBC$ and blood platelets are produced by bone marrow.
$(iii)$ Neutrophils bring about destruction and detoxification of toxins of protein origin.
$(iv)$ The important function of lymphocytes is to produce antibodies