Question

give 2 examples of flowers in which the number of sepals is different from number of petals​

Answer 1

Answer: The number of petals and sepals in a flower can be equal.

If the sepals of a flower are jointed, then the pistil is jointed to the petal.

Answer 2

Answer:

Valvate: When sepals or petals just touch one another at the margin, without overlapping (eg. Calotropis).

Twisted: One margin of sepals or petals overlap with that of next sepal or petal and so on (eg. China rose, ladies finger, cotton

Explanation:

Mode of the arrangement of sepals or petals in the floral bud, with respect to the members of the same whorls, is called aestivation. The main types of aestivation are valvate, imbricate, twisted and vexillary.