MCQ
Modification of stem for reproduction is found in.
- AOpuntia and Euphorbia
- ✓Pineapple and mint.
- CCaltrops and Bougainvillaea
- DCucumber and pumpkins.
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$‘A’ $ $ ‘B’$
$(1) $ Auxin $(I)$ Ripening and maturity of fruits
$(2)$Gibberellin $(II)$Differentiation of xylem elements
$(3) $ Cytokinin $(III)$ Prevention of genetic and physiological dwarfism
$(4) $ Ethylene $(IV)$ Found from tumour tissue of tobacco
$(1)$ $(2)$ $(3)$ $(4)$