MCQ
Persistant calyx is characteristics of
- AAllium/Liliaceae
- BHibiscus/Malvaceae
- CDalbergia/Papilionatae
- ✓Solanum/Solanaceae
It can be accrescent (sepals grow in size, remain green and may cover the fruit, e.g.,$ Brinjal, Chillies$) or marcescent (sepals do not grow with the growth of fruit and become dry, e.g., $Guava, Piper$).
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| Column-$I$ | Column-$II$ |
| (Chromosome) | (Position of Centromere) |
| $A$. Metacentric | $I$. At the tip |
| $B$. Submetacentric | $II$. Almost near the tip |
| $C$. Acrocentric | $III$. At the middle |
| $D$. Telocentric | $IV$. Slightly away from the middle |
$I.$ Cytokinins suppress the synthesis of chlorophyll.
$II.$ Auxins control apical dominance.
$III.$ Gibberellins promote shoot elongation.
$IV.$ Abscisic acid enabling seeds to withstand desiccation.
Which of the above statements are correct