Calyx

Which of the following statements are false? (i). Outer cortex and inner medulla are the two zones in kidney. (ii). Medulla is divided into few renal pyramids. (iii). Pyramid projects into calyx. (iv). Inward extension of cortex between the pyramids is called renal column of bertini.

A flower repersent the reproductive unit of a plant read the folloiwng statement regarding flowers and select he option with correct statement I A zygomorphic flowr is radially symmetrical II china rose cotton cucurbita morus alba are examples of unisexual flower s III expicalyx is structure found in flowers lacking calyx IV poppy is a dimerous flower chosse the correct option