Phenetic classification of organisms is based on
1. observable characteristics of existing organisms
2. the ancestral lineage of existing organisms
3. dendrogram based on DNA characteristics
4. sexual characteristics
1. observable characteristics of existing organisms
2. the ancestral lineage of existing organisms
3. dendrogram based on DNA characteristics
4. sexual characteristics
One of the most important functions of botanical gardens is that
1. one can observe tropical plants there
2. they allow ex situ conservation of germplasm
3. they provide the natural habitat for wildlife
4. they provide a beautiful area for recreation
Botanical gardens provide
1. Beautiful area for recreation
2. Reservoir for tropical plants
3. Ex situ conservation of germplasm
4. Natural habitat for wildlife
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The institute which encourages publication of local flora in India is
1. NBRI
2. FRI
3. BSI
4.IARI
Two plants can be conclusively said to belong to the same species if they
1. can reproduce freely with each other and form seeds
2. have more than 90 percent similar genes
3. look similar and possess identical secondary metabolites
4. have same number of chromosomes
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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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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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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