Questions
Choose the incorrect pair
a
Stem modified as thorn - Citrus
b
Branch which arises from the underground portion of stem and eventually becomes aerial as leafy branch - Chrysanthemum
c
Aerial branch that arises from the base of the stem and arches down, touches the soil and strikes adventitious roots - Oxalis
d
Modified stem performs photosynthesis and modified leaves protect the plant - Opuntia
detailed solution
Correct option is C
In Oxalis, the horizontal branches and stems spread on the surface of the soil have adventitious roots and leaves at every node and help in vegetative propagation. Such stems are called runners.Talk to our academic expert!
Similar Questions
Axillary buds of stems that get modified into woody, straight and pointed structures which are called
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