Multiple Choice QuestionsWhorled, simple leaves with reticulate venation are present in
Calotropis
Neem
China rose
China rose
In unilocular ovary with a single ovule, the placentation is
marginal
basal
free central
free central
Ovary is half -inferior in the flowers of
guava
plum
brinjal
brinjal
B.
plum
If gynoecium is situated in the centre and other parts of the flower are located in the rim of the thalamus almost at the same level, it is called a perigynous flower. The ovary here is said to be half inferior., eg, plum rose peach.
Coiling of garden pea tendrils around any support is an example of
thigmotaxis
thigmonasty
thigmotropism
thigmotropism
Which one of the following is a xerophytic plant in which the stem is modified into the flag green and succulent structure?
Opunita
Casuarina
Hydrilla
Hydrilla
Anatomically fairly old dicotyledonous root is distinguished from the dicotyledonous by
the absence of secondary xylem
the absence of secondary phloem
the presence of cortex
the presence of cortex
A fruit developed from hypanthodium inflorescence is called
hesperidium
sorosis
syconus
syconus
Switch
is that of
