Q. No.Under natural system of classification which of the following cahracter is not considered?
(1) External features
(2) Phylogeny
(3) Anatomy, Embryology
(4) Phytochemistry
(1) External features
(2) Phylogeny
(3) Anatomy, Embryology
(4) Phytochemistry
Phylogenetic classification systems based on
(1) Evolutionary relationships between the various organism
(2) Organisms belonging to the same taxa may have a different ancestor
(3) Both A and B
(4) Based on cytological information like chromosome number, structure, behavior.
If we want to know evolutionary relationships between organisms then which classification will resolve it :
(1) Artificial classification
(2) Natural classification
(3) Cytotaxonomy
(4) Phylogenetic classification
Numerical Taxonomy
(1) Carried out using computers
(2) Based on all observable characteristics
(3) Number and codes are assigned to all the characters
(4) All of these
Cytotaxonomy
(1) Based on cytological information like chromosome number
(2) Based on cytological information like chromosome structure
(3) Based on cytological information like chromosome behavior
(4) All of these
Chemotaxonomy
(1) Chemical constituents of the plant
(2) Cell structure
(3) Phylogeny
(4) Embryology
Algae is not
(1) Chlorophyll-bearing
(2) Simple Thalloid
(3) Mainly Fresh water
(4) Largely Aquatic
Algae may occur
(1) Moist Stones
(2) Moist Soils and moist wood
(3) Occur in association with fungi
(4) All of these
Which of the following is not correct with respect to Algae?
(1) Algae is in highly variable forms
(2) Colonial form of algae - Volvox
(3) Filamentous forms of algae - Ulothrix and Spirogyra
(4) Marine Forms - Kelps and small plant body
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