Placentation in tomato and lemon is
parietal
free central
marginal
marginal
D.
marginal
Lemon or Citrus (Family-Rutaceae), tomato or Lycopersicon sp. (Family-Solanaceae), China rose or Hibiscus (Family Malvaceae) etc. have axile placentation. It occurs in multi carpellary, syncarpous ovary. Inward growth of margins of carpels forms a multi carpellary condition which contains an axis in the centre. Placentae arise from this central axis which bear ovules.
Among china rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plates have superior ovary?
Five
Six
Three
Three
An aggregate fruit is one which develops from
multi carpellary syncarpous gynoecium
Multi carpellary apocarpus gynoecium
complete inflorescence
complete inflorescence
Which one of the following is correctly matched?
Onion – Bulb
Ginger – Sucker
Chlamydomonas – Conidia
Chlamydomonas – Conidia
