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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

Correct Answer :

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


A III, B I, C IV, D II. Growth may be defined as a positive change in size, often over a period of time. Reproduction is the process by which living organisms produce young on of their own type. Metabolism is defined as the sum total of all the chemical reactions occurring in our body. Cellular organization refers to the components of a cell and how these individual parts are arranged within the cell.

Related Questions

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4

Which of the following statements regarding nomenclature is correct?

A. Generic name always begins with capital letter whereas specific name with small letter.

B. Scientific name should be printed in italics.

C. Scientific name when typed or handwritten should be underlined.

D. All of the above

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4

Which of the following statements are correct?
(i) Genus comprises a group of related species.
(ii) Taxon represents a taxonomic group of individual organisms.
(iii) Family comprises a group of related genera.
(iv) Taxonomic category class includes related orders.

A. (i), (ii), and (iv)

B. (ii) and (iv)

C. (i), (iii) and (iv)

D. (ii), (iii) and (iv)

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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

Which one of the taxonomic aids can give comprehensive account of complete compiled information of any one genus or family at a particular time?

A. Taxonomic key

B. Flora

C. Herbarium

D. Monograph

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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

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4

Which of the following statement(s) is/are correct?

A. Only living organisms grow.

B. Plants grow only up to a certain age.

C. The growth in living organisms is from inside.

D. All of the above

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4

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

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

In multicellular organisms, _____ refers to the production of progeny possessing features more or less similar to those of parents.

A. growth

B. reproduction

C. metabolism

D. consciousness

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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

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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4

Which of the following is not a characteristic of life?

A. Reproduction

B. Complex chemical organization

C. Adaptation to environmental changes

D. Differentiation from cells to tissues

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4

Two plants can be conclusively said to belong to the same species if they

A. have same number of chromosomes.

B. can reproduce freely with each other and form seeds.

C. have more than 90 per cent similar genes.

D. look similar and possess identical secondary metabolites.

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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 taxonomic aid provides information for the identification of names of species found in an area?

A. Monograph

B. Manual

C. Flora

D. Periodical

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4

The practical purpose of classification of living organisms is to

A. explain the origin of living organsims.

B. trace the evolution of living organsims.

C. name the living organisms.

D. facilitate identification of unknown organisms.

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4

Match the common name given in column I with their taxonomic category order given in column II and choose the correct combination from the options given below.
Column-IColumn-II
(Taxonomic categoryOrder)(Common name)
A. WheatI. Primata
B. MangoII. Diptera
C. HouseflyIII. Sapindales
D. ManIV. Poales

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

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

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

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

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4

X being a higher category is the assemblage of families which exhibit a few Y characters. The Z characters are less in a number as compared to different genera included in a family. Identify X, Y, and Z.

A. X - Order; Y - Similar; Z - Similar

B. X - Genus; Y - Similar; Z - Different

C. X - Species; Y - Different; Z - Similar

D. X - Class; Y - Different; Z - Different

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4

Which of the following statements regarding growth is incorrect?

A. In plants, growth by cell division is seen only upto a certain stage.

B. Growth exhibited by non-living objects is by accumulation of material on the surface.

C. A multicellular organism grows by cell division.

D. Growth in in vitro culture of unicellular organisms can be observed by counting the number of cells.

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4

Couplet represents the choice made between two opposite options which results in

A. rejection of both the option.

B. acceptance of both the option.

C. either acceptance or rejection of both the option.

D. acceptance of only one and rejection of the other.

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4

Which of the following statements are correct about herbarium?

A. It is a store house of collected plant specimens that are dried and preserved on sheets.

B. Herbarium sheets contain information about date and place of collection, names, family, collectors name, etc.

C. It serves as quick referral systems in taxonomical studies.

D. All of the above

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4

Statement 1 : Taxon and category are different things.
Statement 2 : Category shows hierarchical classification.

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; 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 aspects is an exclusive characteristic of living things ?

A. Isolated metabolic reactions occur in vitro.

B. Increase in mass from inside only.

C. Perception of events happening in the environment and their memory.

D. Increase in mass by accumulation of material both on surface as well as internally.

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4

Which of the following characters given below displays the description of lowest taxonomic category of the organisms of plant and animal kingdom?

A. It includes one or more than one order.

B. It is a group containing one or more families.

C. It is a group of related individuals that resemble one another.

D. It is a group of organisms that are closely related and share similar characteristics.

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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

The common characteristics between tomato and potato will be maximum at the level of their__________.

A. genus

B. family

C. order

D. division

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The order generally ends with

A. ales

B. aceae

C. eae

D. none of these

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4

The keys are based on contrasting characters generally in a pair called _______.

A. flora

B. couplet

C. both (a) and (b)

D. manuals

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4

Which one of the following is not a correct statement?

A. Botanical gardens have collection of living plants for reference.

B. A museum has collection of photographs of plants and animals.

C. Key is a taxonomic aid for identification of specimens.

D. Herbarium is a store house that contains dried, pressed and preserved plant specimens.

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4

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

A. systematic

B. identification

C. nomenclature

D. classification