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4

Identify the correct sequence of taxonomic categories.

A. Species ? Genus ? Order ? Class ? Family ? Phylum/Division ? Kingdom

B. Species ? Genus ? Family ? Class ? Phylum/Division ? Order ? Kingdom

C. Species ? Genus ? Family ? Order ? Class ? Phylum/Division ? Kingdom

D. Species ? Genus ? Family ? Order ? Class ? Phylum/Division ? Kingdom

Correct Answer :

D. Species ? Genus ? Family ? Order ? Class ? Phylum/Division ? Kingdom


Species is the lowest category in basic taxonomic hierarchy and has the maximum common characterstics with other species under the same genus. The genus is an aggregate or a group of closely related species. Family is the group of closely related genera, and has less common characterstics than species or genus rank. Order is a higher taxon and is the assemblage of families having similar characterstics. Class is a group of related orders. Phylum: The classes with similar features are grouped into phylum in animals and division in plants. The phyla are grouped into still broader categories, called kingdom.

Related Questions

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4

Match the common name given in column I with their taxonomic category family given in column II and choose the correct combination from the options given below.
Column-IColumn-II
(Common Name)(Taxonomic categoryFamily)
A. ManI. Poaceae
B. DaturaII. Anacardiaceae
C. MangoIII. Solanaceae
D. WheatIV. Hominidae

A. A IV, B III, C II, D I

B. A IV, B III, C I, D II

C. A I, B II, C III, D IV

D. A I, B III, C II, D IV

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4

Which one of the following animals is correctly matched with its particular named taxonomic category ?

A. Tiger Tigris, the species

B. Cuttle fish Mollusca, a class

C. Humans Primata, the family

D. Housefly Musca, an order

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4

Each category of taxonomic hierarchy refers to as a unit of ______.

A. systematic

B. identification

C. nomenclature

D. classification

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4

Which of the following statement(s) is/are not correct ?
(i) Genus comprises a group of related species which has more characters in common in comparison to species of other genera.
(ii) Three different genera such as Solanum, Datura and Petunia are placed in the family malvaceae.
(iii) In case of plants, classes with a few similar characters are assigned to a higher category called phylum.

A. Both (i) and (ii)

B. Only (iii)

C. Both (ii) and (iii)

D. All of these

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4

Taxon is a

A. unit of classification.

B. species.

C. highest rank of classification.

D. group of closely related organisms.

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4

Which of the following are unique features of living organisms?

A. Growth and reproduction

B. Reproduction and ability to sense environment

C. Metabolism and interaction

D. All of the above

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4

Statement 1: Information given on the label of herbarium sheets does not include family.
Statement 2: Families are characterized on the basis of reproductive features of plant species only.

A. Statement 1 and 2 are true and statement 2 is the correct explanation for statement 1.

B. Statement 1 and 2 are true but statement 2 is not a correct explanation for statement 1.

C. Statement 1 is true and statement 2is false.

D. Both the statements are false.

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4

The taxonomic unit phylum in the classification of animals is equivalent to which hierarchial level in classification of plants ?

A. Class

B. Order

C. Division

D. Family

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4

In the given columns, column I contains the terms and column II contains its description. Select the correct match from the option given below.
Column IColumn II
A. GrowthI. Production o f offspring.
B. ReproductionII. Compos ed o f one or more cells .
C. MetabolismIII. Increase in mass and increase in number o f individuals .
D. Cellular organizationIV. Sum total of all chemical reactions occurring in body.

A. A - I, B - II, C - III, D - IV

B. A - III, B - I, C - II, D - IV

C. A - III, B - I, C - IV, D - II

D. A - II, B - IV, C - III, D - I

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4

Binomial nomenclature means

A. one name given by two scientists.

B. one scientific name consisting of a generic and specific epithet.

C. two names, one latinized, other of a person.

D. two names of same plant.

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4

The disadvantage of using common names for species is that

A. the names may change.

B. one name does not apply universally.

C. one species may have several common names and one common name may be applied to two species.

D. all of the above

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4

In majority of higher animals and plants, _____ and _____ are mutually exclusive events.

A. growth; nutrition

B. nutrition; consciousness

C. growth; reproduction

D. reproduction; consciousness

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4

ICBN stands for

A. International Code of Botanical Nomenclature

B. International Congress of Biological Names

C. Indian Code of Botanical Nomenclature

D. Indian Congress of Biological Names

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4

Which of the following statement(s) is/are correct ?
(i) Classification is the providing of standardize names to the organisms such that a particular organism known by the same all over the world.
(ii) Taxonomy is the correct description of an organism and to recognition in its scientific name.
(iii) The system of naming with two components (binomial nomenclature) is proposed by Carolus Linneaus.
(iv) Zoological names are based on International Code for Zoological Nomenclature (ICZN).

A. Only (i)

B. Both (iii) and (iv)

C. Only (iv)

D. All of these

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4

Taxonomic hierarchy refers to

A. step-wise arrangement of all categories for classification of plants and animals.

B. a group of senior taxonomists who decide the nomenclature of plants and animals.

C. a list of botanists or zoologists who have worked on taxonomy of a species or group.

D. classification of a species based on fossil record.

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4

Herbarium is a

A. garden where medicinal plants are grown.

B. garden where herbaceous plants are grown.

C. dry garden.

D. chemical to kill plants.

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4

Which of the following statements (i - vi) are correct ?
(i) Growth cannot be taken as a defining property of living organism.
(ii) Dead organism does not grow.
(iii) Reproduction cannot be an all inclusive defining characteristic of living organisms.
(iv) No non-living object is capable of replicating itself.
(v) Metabolism in a test tube is non-living.
(vi) Metabolism is a defining feature of all living organisms.

A. (i) and (iii)

B. All except (v)

C. All except (iii)

D. All of these

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4

In printed scientific names, only the ______ is capitalized.

A. class

B. species

C. genus

D. family

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Statement 1 : The species is reproductively isolated natural population.
Statement 2 : Prokaryotes cannot be kept under different species on the basis of reproductive isolation.

A. Statement-1 and Statement-2 are True and statement-2 is a correct explanation for statement-1

B. Statement -1 and statement -2 are True and statement-2 is not a correct explanation for statement-1

C. Statement-1 is true and statement-2 is false

D. Both the statements are false.

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4

Which of the following statements regarding growth is incorrect?

A. In animals growth is seen up to a certain age.

B. Increase in body mass is considered as growth.

C. Growth by cell division occurs continuously throughout their life span in animals.

D. Increase in mass and number of individuals is the characteristics feature of animal growth.

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4

Cell division occurs _______ in plants and _______ in animals.

A. continuously, only upto a certain age

B. only upto a certain age, continuously

C. continuously, never

D. once, twice

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As we go from species to kingdom in a taxonomic hierachy, the number of common characteristics

A. will decrease.

B. will increase.

C. remain same.

D. may increase or decrease.

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4

In angiosperm, characters of flowers are used in classification because

A. flowers are attractive.

B. flowers are large.

C. character of flowers are conserved.

D. none of the above.

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4

Which of the following taxonomical aids is being described by the given statements (i-iv) ?
(i) They generally established in educational institutes.
(ii) They have collections of preserved plant and animal specimens for study and reference.
(iii) Insects are preserved in boxes after collecting, killing and pinning.
(iv) They often have collections of skeletons of animals too.

A. Herbarium

B. Museum

C. Zoological parks

D. Botanical gardens

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4

One of the most important functions of botanical gardens is that

A. they provide a beautiful area for recreation.

B. one can observe tropical plants there.

C. they allow ex-situ conservation of germ plasm.

D. they provide the natural habitat for wildlife.

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Which of the following is less general in characters as compared to genus?

A. Species

B. Division

C. Class

D. Family

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Which of the following taxonomic categories is being described by the given statements (i-iii) ?
(i) It is the basic unit of classification.
(ii) It is defined as the group of individuals which resemble in their morphological and reproductive characters and interbreed among themselves and produce fertile offsprings.
(iii) Human beings belong to the species sapiens which is grouped in the genus Homo.

A. Species

B. Genus

C. Order

D. Family

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4

Systematics refers to the

A. identification and classification of plants and animals.

B. nomenclature and identification of plants and animals.

C. diversity of kinds of organisms and their relationship.

D. different kinds of organisms and their classification.

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4

Match the taxonomic categories given in column I with their feature given in column II.
Column IColumn II
A. TaxonI. Basic unit of classification
B. SpeciesII. A taxonomic group of any rank
C. PhylumIII. Division is the same category in case of plants
D. GenusIV. Identified based on a number of similar characters
E. OrderV. Group of related species having more character in common with others species

A. A - V, B - II, C - IV, D - III, E - I

B. A - III, B - I, C - IV, D - II, E - V

C. A - II, B - I, C - III, D - V, E - IV

D. A - III, B - II, C - IV, D - I, E - V

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Genus represents

A. an individual plant or animal.

B. a collection of plants or animals.

C. group of closely related species of plants or animals.

D. none of the above.