MCQ
During the meiotic division, the:
- ✓Homologous chromosomes are separated.
- BThe linkage is disturbed.
- CThe homologous chromosomes do not segregate.
- DAll of the above.
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$(i)$ Gynoecium is situated in the centre and other parts of the flower are located on the rim of the thalamus almost at the same level.
$(ii)$ Ovary is half-inferior.
$(iii)$ Examples are plum, rose and peach.
Which condition of flowers is being described by the above statements?
| Column $I$ | Column $II$ | ||
| $A.$ | Molecular oxygen. | $i$ | $\alpha $ Ketoglutaric acid. |
| $B.$ | Electron acceptor. | $ii$ | hydrogen acceptor. |
| $C.$ | Pyruvate dehydrogenase. | $iii$ | cytochrome $C$. |
| $D.$ | Decarboxylation. | $iv$ | acetyl $Co A.$ |
$R$ - Cones are developed in selaginella and Equisetum.