MCQ
Ray florets have
- AHalf inferior ovary
- ✓Inferior ovary
- CSuperior ovary
- DHypogynous ovary
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Statements:
$A.$ On dry land it would die due to lack of O_2 if its mouth is forcibly kept closed for a few days.
$B.$ It has fourchambered heart.
$C.$ On dry land it turns uricotelic from ureotelic.
$D.$ Its lifehistory is carried out in pond water.
| Column $-I$ | Column $-II$ | ||
| $A$ | Family | $I$ | tuberosum |
| $B$ | Kingdom | $II$ | Polymoniales |
| $C$ | Order | $III$ | Solanum |
| $D$ | Species | $IV$ | Plantae |
| $E$ | Genus | $V$ | Solanaceae |