(D) The correct answer is $D$. Placentation refers to the arrangement of ovules within the ovary. It is classified into several types: $1$. Marginal:

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(D) The correct answer is $D$. Placentation refers to the arrangement of ovules within the ovary. It is classified into several types: $1$. Marginal: Found in pea. $2$. Parietal: Found in mustard and Argemone. $3$. Axile: Found in China rose,tomato,and lemon. $4$. Free central: Found in Dianthus and Primrose. Therefore,tomato and lemon exhibit axile placentation.

Class 11 Biology Morphology of Flowering Plants Flower

Medium

Placentation in tomato and lemon is

AIPMT 2012 All AIPMT

A
parietal
B
free central
C
marginal
D
axile

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Morphology of Flowering Plants

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Flower

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Select the correct matching $:-$

Column $I$ Column $II \&$ Column $III$

$(1)$ Hypogynous $(A)$ Gynoecium occupies highest position; $(X)$ Mustard,Brinjal,China rose

$(2)$ Epigynous $(C)$ Margin of thalamus grows upward enclosing ovary completely; $(Z)$ Guava,Cucumber

$(3)$ Perigynous $(B)$ Gynoecium situated in centre; $(Y)$ Plum,peach,rose

Column $I$	Column $II \&$ Column $III$
$(1)$ Hypogynous	$(A)$ Gynoecium occupies highest position; $(X)$ Mustard,Brinjal,China rose
$(2)$ Epigynous	$(C)$ Margin of thalamus grows upward enclosing ovary completely; $(Z)$ Guava,Cucumber
$(3)$ Perigynous	$(B)$ Gynoecium situated in centre; $(Y)$ Plum,peach,rose