Blue Green algae comes under

(1) Monera

(2) Brown Algae

(3) Eukaryotes

(4) Plantae

Subtopic:  Algae |
 84%
From NCERT
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The earliest system of classification does not include which of the following features?

(1) Habit, color, number and shape of leaves

(2) Gross morphology, androecium structure

(3) Vegetative structure

(4) Phytochemistry

Subtopic:  Classification System: I | Classification System |
 79%
From NCERT
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The classification given by Linnaeus was depending on

(1) Phytochemistry

(2) Embryology

(3) Structure of androecium

(4) Anatomy

Subtopic:  Classification System: I | Classification System |
 83%
From NCERT
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The main reason of failure of artificial classification was

(1) It considered only vegetative characters

(2) It gave more weightage to vegetative characters

(3) It gave more weightage to reproductive characters

(4) It gave equal weightage to both vegetative and reproductive characters

Subtopic:  Classification System: I | Classification System: II | Classification System |
 75%
From NCERT
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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

Subtopic:  Classification System: I | Classification System: II | Classification System |
 73%
From NCERT
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George Bentham and Joseph Hooker gave the classification based on

(1) Artificial system

(2) Natural system

(3) Phlogenetics

(4) Numerical system

Subtopic:  Classification System: I | Classification System |
 84%
From NCERT
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Under natural system of classification which of the following cahracter is not considered?

(1) External features

(2) Phylogeny

(3) Anatomy, Embryology

(4) Phytochemistry

Subtopic:  Classification System: I | Classification System |
 53%
From NCERT
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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.

Subtopic:  Classification System: I | Classification System |
 66%
From NCERT
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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

Subtopic:  Classification System: I | Classification System |
 92%
From NCERT
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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

Subtopic:  Classification System: I | Classification System |
 94%
From NCERT
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