Two plants can be conclusively said to belong to the same species if they
1. can reproduce freely with each other and from seeds
2. have more than 90 percent similar genes
3. look similar and possess identical secondary metabolites
4. have same number of chromosomes

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ICBN stands for
1. Indian Congress of Biological Name
2. International Code for Botanical Nomenclature
3. International Congress of Biological Name
4. Indian Code of Botanical Nomenclature

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Phylogenetic system of classification is based on
1. evolutionary relationships
2. morphological features
3. chemical constituents
4.floral characters

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Which one of the following is not a correct statement?
1. Botanical gardens have collection of living plants for reference
2. A museum has collection of photographs of plants and animals
3. Key is taxonomic aid for identification of specimens
4. herbarium houses dried, pressed and preserved plant specimens

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Which of the following represent maximum number of species among global biodiversity?
1. Algae
2. Lichens
3. Fungi
4. Mosses and ferns

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Five kingdom system of classification suggested by R.H. Whittaker is not based on:
1. Presence or absence of a well defined nucleus
2. Mode of reproduction
3. Mode of nutrition.
4. Complexity of body organization

Subtopic:  Different Classification Systems |

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Pick up the wrong statement:
1. Protista have photosynthetic and heterotrophic modes of nutrition
2. Some fungi are edible
3. Nuclear membrane is present in Monera
4. Cell wall is absent in Animalia

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Nomenclature is governed by certain universal rules. Which one of the following is contrary to the rules of
nomenclature.
1. When written by hand, the names are to be underlined
2. Biological names can be written in any language
3. The first word in a biological name represents the genus name, and the second is a specific epithet
4. The names are written in Latin and are italicized

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"Ordines Anomali" of Bentham and Hooker includes
1. plants described only in fossil state
2. seed plants showing abnormal forms of growth and development
3. plants described in the literature but which Bentham and Hooker did not see in original
4. a few orders which could not be placed satisfactorily in the classification

Subtopic:  Classification System: I | Classification System |

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Basis of life are
1. nucleic acids
2. proteins
3. nucleoproteins
4. amino acids

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