Q. No.Why are reproductive characters given more weightage during advanced classification?
(1) Vegetative characters are more or less constant over the generation
(2) Reproductive characters are less constant over the generation
(3) Vegetative characters are easy to get affected by environment
(4) Reproductive characters are more or less constant over the generation
(1) Vegetative characters are more or less constant over the generation
(2) Reproductive characters are less constant over the generation
(3) Vegetative characters are easy to get affected by environment
(4) Reproductive characters are more or less constant over the generation
George Bentham and Joseph Hooker gave the classification based on
(1) Artificial system
(2) Natural system
(3) Phlogenetics
(4) Numerical system
Under natural system of classification which of the following cahracter is not considered?
(1) External features
(2) Phylogeny
(3) Anatomy, Embryology
(4) Phytochemistry
If we want to know evolutionary relationships between organisms then which classification will resolve it :
(1) Artificial classification
(2) Natural classification
(3) Cytotaxonomy
(4) Phyogenetic classification
In numerical taxonomy
(1) All the characters are given equal importance
(2) All the characters are given unequal importance
(3) And at the same time, hundreds of characters can be considered
(4) Both A and C
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
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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