Biology
Shivam dissected a flower of sweet pea and removed all the petals. He observed the reproductive parts of the flower (both male and female), arranged in a specific manner as shown in the diagram given below.
(a) Mention the kind of arrangement of the stamens as shown in the figure.
(b) What are the three kinds of petals that Shivam removed from the flower? Name them.
(c) Name the kind of pollination (on the basis of pollinating agent) with one specific feature of the flower which favours it.
Pollination
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Answer
(a) Diadelphous
(b) The standard (1), the wings (2) and the keel (formed by fusion of 2 petals).
(c) Entomophily (pollination by insects). The flowers pollinated by insects are brightly coloured and produce nectar.
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