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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.

Correct Answer :

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


All living things have an ability to respond to their environment, that is also called stimulation.

Related Questions

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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

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

A. It is the sum total of all physical reactions taking place inside a living system.

B. All plants, animals, fungi and microbes exhibit metabolism.

C. Isolated metabolic reactions in-vitro are not living but are living reactions.

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

Which of the following statement(s) is/are not correct ?
(i) Reproduction is the production of progeny possessing features dissimilar to their parents.
(ii) The fungi, the filamentous algae, the protonema of mosses, all multiply by budding.
(iii) Many organisms like mules, sterile worker bees do not reproduce.
(iv) Reproduction is not an all-inclusive defining characteristic of living organisms.

A. Only (i)

B. Both (i) and (ii)

C. Both (ii) and (iv)

D. All of these

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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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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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4

Which of the following statements are not correct ?
(i) Lower the taxon, more are the characteristics that the members within the taxon share.
(ii) Order is the assemblage of genera which exhibit a few similar characters.
(iii) Cat and dog are included in the same family Felidae.
(iv) Binomial nomenclature was introduced by Carolus Linnaeus.

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

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

C. (i) and (iv)

D. (ii) and (iii)

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4

Which of the following organisms is not correctly matched with its particular ?

A. Human beings Sapiens, species

B. Lion Panthera, genus

C. Cats Felidae, genus

D. Datura Solanaceae, family

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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.

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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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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 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

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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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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If an organism is in the same class but not in the same family then it may belong to same

A. genus

B. species

C. variety

D. order

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Which of the following statement(s) is/are correct ?
(i) All living organisms have ability to respond the environment stimuli which could be physical, chemical or biological.
(ii) Plants respond to external factors like light, water, temperature, other organisms, pollutants, etc.
(iii) Photoperiod affects the process of reproduction.
(iv) Human being is the only organism who has self consciousness.

A. Only (i)

B. Both (ii) and (iii)

C. Both (i) and (iv)

D. All of these

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4

Which of the following shows the correct example of taxonomic category - Genus?

A. Potato, tomato and brinjal belong to Solanum.

B. Monkey, gorilla and gibbon placed in Mammalia.

C. Solanum, Petunia, and Datura placed in Solanacea.

D. Mangifera indica, Solanum tuberosum, and Panthera leo.

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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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The sum total of all the chemical reactions occurring in our body is known as

A. metabolism

B. growth

C. regeneration

D. reproduction

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Which one of the following taxonomical aid is used for identification of plants and animals based on similarities and dissimilarities?

A. Flora

B. Keys

C. Monographs

D. Catalogues

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Which one of the following is the first step in taxonomy ?

A. Naming

B. Description

C. Identification

D. Classification

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Match column-I (Biological name) with column-II (Class) and choose the correct option.
Column-IColumn-II
(Biological name)(Class)
A. Homo sapiensI. Dicotyledonae
B. Musca domesticaII. Mammalia
C. Mangifera indicaIII. Monocotyledonae
D. Triticum aestivumIV. Insects

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

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

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

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

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4

Which of the following taxonomic category of housefly is incorrectly matched?

A. Genus Musca

B. Family Muscidae

C. Order Primata

D. Class Insecta

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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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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

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 printed scientific names, only the ______ is capitalized.

A. class

B. species

C. genus

D. family

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Match column-I with column-II and choose the correct combination from the options given below.
Column-IColumn-II
A. National BotanicalI. Carolus Linneaus Research Institute
B. Indian BotanicalII. Taxon Garden
C. BinomialIII. Howrah (India) Nomenclature
D. A unit ofIV. Lucknow classification

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

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

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

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

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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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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