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Which of the following is correct ?

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An Intiative by Sri Chaitanya

tepals are sterile stamens

a typical flower has four different kinds of whorls arranged on the swollen end of the pedicel called thalamus or receptacle

calyx and corolla are essential whorls of a flower

spores are formed on petals

answer is A.

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Detailed Solution

Calyx and corolla are accessory whorls as they are not involved in the production of gametes but involved in protection and pollination.

In some flowers like lily, the calyx and corolla are not distinct and are termed as perianth.

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