TS EAMCET Medical 2015 Paper

In plant ‘A’ the seeds will not germinate until they have been exposed to low temperatures in moist conditions in the presence of oxygen. ‘B’ plant flower has basal placentation and head inflorescence. In ‘C’ plant, flower has cup shaped thalamus andthe reproductive organs in it are enclosed by two petals present on the anterior side of the flower. Identify the following characters found in A, B and C respectively
(I) Slightly curved embryo sac
(II) Micropyle, chalaza and funiculus are on the same vertical line
(III) 180° curvature of the body of the ovule