A researcher observes that a particular plant species exhibits significantly reduced root hair development when grown in a hydroponic solution lacking phosphorus. Which physiological role of phosphorus in root hair formation is MOST likely affected?
Major component of cell wall cellulose
Cofactor for enzymes involved in lignin biosynthesis
Nucleic acid synthesis and energy transfer for cell division and elongation
Regulation of stomatal closure to prevent water loss
Related Questions
The Orobanche plant is
Partial stem parasite
Total root parasite
Symbiont
Total stem parasite
Tap roots of carrot, turnip and adventitious roots of sweet potato are the modification for the storage of
Water
Food
Secondary compound
Primary compound
Roots found in Taeniophyllum are
Tuberous
Photosynthetic Roots
Nodular
Pneumatophores
Roots are absent in
Wolffia
Podostemon
Pistia
Lemna
Pneumatophores are characteristic of plants growing in:
Deserts
Grasslands
Swampy areas
Alpine regions
Root hairs are?
Unicellular branched
Unicellular unbranched
Multicellular uniseriate
Multicellular multiseriate
(A) Fibrous root system is adventitious in origin
(R) All adventitious roots are fibrous
Both (A) and (B) are correct
Both (A) and (B) are incorrect
(A) is true but (R) is false
(A) is false but (R) is true
The photosynthetic or assimilatory roots are observed in
Tinospora and some epiphytic orchids
Cuscuta and Viscum
Taeniophyllum and Trapa
Vanda and Drosera
The Orobanche plant is
Partial stem parasite
Total root parasite
Symbiont
Total stem parasite
Which of the following has epiphytic features and aerial and flattened photosynthetic roots, without formal organization of stem and leaves?
Tinospora
Trapa
Taeniophyllum
Vanda
