Q. No.Which of the following roots are respiratory roots
(1) Epiphytic Roots
(2) Stilt Roots
(3) Prop Roots
(4) Pneumatophores
(1) Epiphytic Roots
(2) Stilt Roots
(3) Prop Roots
(4) Pneumatophores
The characters of stems are given below. Choose the character which cannot be represented by any kind of root.
(1) Ascending part
(2) Develops from plumule of embryo of a germinating seed
(3) Performs function of storage of food
(4) Bear buds
Stems perform
(1) Storage of food
(2) Support
(3) Protection
(4) Has got epiblema to absorb water
Find the incorrect one.
Stem performs
(1) Absorption of water and minerals
(2) Synthesising of sucrose
(3) Conduction of water, minerals and photosynthesise
(4) All of these
Colocasia
(1) Has root modified for storage
(2) Has leaf modified for xerophytic adaptation
(3) Has stem modified for storage
(4) All of these
Which of the following underground stems does not act as organ of perennation to tide over Conditions unfavorable for growth?
(1) Ginger
(2) Turmeric
(3) Zaminkand
(4) Strawberry
In some plants a slender lateral branch arises from the base of the main axis and growing aerially for sometime, it archs downwards to touch the ground.
Find the odd one with respect to statement.
(1) Mint
(2) Jasmine
(3) Grass
(4) All of these
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