Which of the following is NOT a function of lenticels?
Gaseous exchange
Transport of water and minerals
Transpiration
Removal of excess water in some plants
Related Questions
Stems modified into flattened, green structures that carry out photosynthesis are known as:
Cladodes
Thorns
Tendrils
Spines
Sub-aerial stem modification with long internode is
Tuber
Phyllode
Phylloclade
Runner
When axillary buds or terminal buds of stem gets modified into woody straight and pointed structure, it is known as
Thorns
Tendrils
Nodes
Internodes
Which one of the following statements are true? I.If the stem is joined with solid nodes and hollow internodes, it is called caudex. II.In Tridax, the stem is decumbent. III.Corm is a condensed from of rhizome growing more or less in vertical direction. IV.Sucker is an underground modification of stem. V.Biparous type of cymose branching is seen in Saraca.
I and II only
II and III only
III and IV only
IV only
Stem is modified into cladode in
Casuarina
Asparagus
Opuntia
Euphorbia
The modified stem of Opuntia is
Phyllode
Phylloclade
Cladode
Staminode
Green leaf-like modified aerial stems/branches with a single internode are called
Phylloclades
Phyllodes
Bulbils
Cladodes
A horizontal underground stem is a
Corm
Phylloclade
Rhizome
Rhizoid
The sharp, pointed structures that provide protection to Bougainvillea plants are modifications of:
Leaves
Stems
Stipules
Bracts
Stem tendrils are developed from theβ¦.. which are slender and spirally coiled
Axillary bud or terminal bud
Leaves
Internodes
Roots