Which one of the following is an example for sub-aerial modification of stem?
Agave
Oxalis
Asparagus
Tridax
Related Questions
Stems are
Positively phototropic
Negatively geotropic
Negatively hydrotropic
All of the above
Thorn is a modified branch because
It is hard, straight and pointed
It is a part of the plant
It arises in the axil of a leaf
It is a defensive organ
A horizontal underground stem is a
Corm
Phylloclade
Rhizome
Rhizoid
Stem is modified into cladode in
Casuarina
Asparagus
Opuntia
Euphorbia
Ginger multiplies vegetatively by
Tuber
Corm
Sucker
Rhizome
Which of these plants utilize sub-aerial stems for vegetative propagation?
Mango
Strawberry
Rose
Potato
In Bougainvillea thorns are the modifications of
Leaf
Stipules
Adventitious root
Stem
In banana, pineapple and Chrysanthemum, the lateral branches originate from the basal and underground portion of main stem and then come obliquely upward giving rise to leafy shoots
These branches are called
Runner
Corm
Bulb
Sucker
Stems are
Positively phototropic
Negatively geotropic
Negatively hydrotropic
All of the above
Stems modified into flattened, green structures that carry out photosynthesis are known as:
Cladodes
Thorns
Tendrils
Spines
