Most flowers have colourful sepals

Which of the following features is/are common to both wind and water pollinated flowers I. Pollen grains are long and ribbon-like, II. Stigma is large and feathery, III. Flowers are not colourful, IV. Flowers are not colourful

Assertion : The pink coloured flowers appear in F_(2) generation of plant Mirabilis jalapa Reason : This is observed due epistatic suppression of white colour alleles in one of parental flowers by red colour alleles

When moist coloured flowers are added into a gas of SO_2 the flowers are decolourised because

Statements: All petals are flowers Some flowers are not petals Some petals are coloure Conclusions: I. Some flowers are colours II. Some flowers are not colours

When a red flower homozygous pea plant is crossed with a white flower plant what colour is produced in F_(1) :-

A plant with red flowers was crossed with another plant with yellow flowers. If F1 showed all flowers orange in colour, explain the inheritance.

A flower having both sepals and petals is