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
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
Which of the following has flagellated male and female gametes?
(1) Ulothrix
(2) Volvox
(3) Spirogyra
(4) Fucus
. Which of the following is an example of anisogamous reproduction in Algae?
(1) Udorina
(2) Volvox
(3) Fucus
(4) Spirogyra
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