MCQ
In Rhodophycae, Stored food is available as
- AMenitol
- BLeminarin
- ✓Floriden starch
- DGlycogen
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$I.$ Chromosomal material condenses to form compact mitotic chromosomes
$II.$ The assembly of mitotic spindle is initiated by the microtubules
$III.$ Cells do not show organelles when viewed under the prophase
$IV.$ The nucleolus or nucleoli degenerate completely
| Column $-I$ | Column $-II$ |
| $(A)$ Pachytene | $(i)$ Pairing of homologous chromosomes |
| $(B)$ Metaphase$-I$ | $(ii)$ Terminalisation ofchiasmata |
| $(C)$ Diakinesis | $(iii)$ Crossing-over takes place |
| $(D)$ Zygotene | $(iv)$ Chromosomes align at equatorial plate |
(i) First rise of saline = $10 \,ml$
(ii) Second rise of saline after adding $KOH = 30 \,ml$