MCQ
Body cavity also known as ........ in cockroach.
- ✓Haemocoel
- BOstia
- COmmitidium
- DOotheca
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| Column-$I$ | Column-$II$ |
| $A$. Golgi apparatus | $I$. Storage |
| $B$. Mitochondria | $II$. Photosynthesis |
| $C$. Vacuoles | $III$. Transport |
| $D$. Grana | $IV$. Secretion |
| $V$. Respiration |
$I$. The impulse of the heart beat originates from $SAN$
$II$. Rate of the heart is determined by $SAN$
$III$. Bundle of His/AV bundle is present in the interventricular septum
$IV$. Atrio Ventricular Node $(AVN)$ is situated in the lower left corner of the right auricle
Choose the correct option

| Column $I$ | Column $II$ | ||
| $A.$ | Family | $i.$ | tuberosum |
| $B.$ | Kingdom | $ii.$ | Polymoniales |
| $C.$ | Order | $iii.$ | Solanum |
| $D.$ | Species | $iv.$ | Plantae |
| $E.$ | Genus | $v.$ | Solanacea |