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4

Refer the botanical name of wheat Triticum aestivum and identify the statement which correctly describes it.

A. The second word belongs to genus and starts with a small letter.

B. Both the words Triticum aestivum denote the specific epithet.

C. The first word Triticum denotes the genus which starts with a capital letter.

D. The first word Triticum denotes the specific epithet while the second word denotes the genus.

Correct Answer :

C. The first word Triticum denotes the genus which starts with a capital letter.


Genus is an assembly of related species which evolved from a common ancestor and have certain common characters. In the botanical name of wheat (Triticum aestivum), the first word Triticum denotes the genus which starts with a capital letter.

Related Questions

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4

Families are characterized on which of the following features of plant species?

A. External morphology

B. Anatomy of parts

C. Vegetative and reproductive parts

D. Seasonal similarities and variations

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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?
(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 statements is incorrect?

A. The scientific name for humans is Homo sapiens.

B. Organisms placed in the same genus are least closely related.

C. Moving from species to kingdom, more different species are included in each higher category.

D. Species that are in the same genus share very specific characteristics.

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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

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

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

The order generally ends with

A. ales

B. aceae

C. eae

D. none 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

The living organisms can be unexceptionally distinguished from the non-living things on the basis of their ability for

A. interaction with the environment and progressive evolution.

B. reproduction.

C. growth and movement.

D. responsiveness to touch.

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4

Keys are generally _______ in nature.

A. physical

B. chemical

C. analytical

D. qualitative

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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 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

Each statement in the key is called _______.

A. lead

B. catalogues

C. manuals

D. monographs

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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

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

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

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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4

Refer the botanical name of wheat Triticum aestivum and identify the statement which correctly describes it.

A. The second word belongs to genus and starts with a small letter.

B. Both the words Triticum aestivum denote the specific epithet.

C. The first word Triticum denotes the genus which starts with a capital letter.

D. The first word Triticum denotes the specific epithet while the second word denotes the genus.

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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

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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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

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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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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4

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 term is used to refer the number of varieties of plants and animals on earth ?

A. Taxonomy

B. Identification

C. Biodiversity

D. Classification

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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

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

The most important feature of all living systems is to

A. utilize oxygen to generate energy.

B. replicate the genetic information.

C. produce gametes.

D. utilize solar energy for metabolic activities.

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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