ICSE BoardEnglish MediumSTD 9BIOLOGYFlowers2 Marks
Question
Write four lines on the following: Corolla
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Answer
$1$ Corolla - It is the second whorl composed of floral leaves called petals.
$2$ Petals are usually brightly coloured to attract insects for pollination.
$3$ Petals also protect the inner whorls.
$4$ Like calyx, corolla may be also free $($gamopetalous$)$ or united $($polypetalous$)$.
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