Q. No.Pneumatophores are
(1) A type of plant growing in swampy area
(2) A type of plant growing in marshy area
(3) A type of root for respiration
(4) A type of aperture for gaseous exchange
(1) A type of plant growing in swampy area
(2) A type of plant growing in marshy area
(3) A type of root for respiration
(4) A type of aperture for gaseous exchange
Rhizophora is
(1) A type of root
(2) A type of plant growing in swampy area
(3) A type of plant growing in desert
(4) A type of root for photosynthesis
Which of the following roots are respiratory roots
(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
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