living world Flashcards

1
Q

how many species have been described

A

1.7-1.8 million

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2
Q

,what is biodiversity

A

number or types of organisms present on earth

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3
Q

what is nomenclature

A

the process of standardising the naming of living organisms such that s particular organism is known by the same name all over the world

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4
Q

what is identification

A

the organism is described correctly

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5
Q

what organisation gives the principle and critera for giving scientific names of plants

A

International code for botanical nomenclature

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6
Q

what organisation gave the principles and criteria for naming animals

A

international code of zoological nomenclature

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7
Q

what do scientific names ensure

A

that the organism has only one name

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8
Q

what components does each name have

A

a generic name and a specific epithet

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9
Q

the system of providing a name with two components is called

A

binomial nomenclature

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10
Q

binomial nomenclature is given by

A

carolus linnaeus

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11
Q

scientific name of mango

A

Mangifera indica

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12
Q

scientific name of mango

A

Mangifera indica

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13
Q

rule 1 of binomial nomenclature

A

biological names are usually written in latin and italics

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14
Q

rule 2 of binomial nomenclature

A

names are latinised sre derived from latin

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15
Q

rule 3

A

the first word is the Genus and the second is specific epithet

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16
Q

rule 4

A

both worde are underlined ehen handwritten or typed in italics to indicate their latin origin

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17
Q

rule 5

A

the first words denoting the genus starts with a capital letter whereas the specific epithet does not

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18
Q

where is the name of the author indicated

A

after the specific epithet in abbreviated form

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19
Q

who was the first to describe Mangifera indica Linn

A

Carolus linnaeus; Mang

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20
Q

what is classification

A

it is the process of groupinh anything into convenient categories based of observable characters

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21
Q

what is the scientific term for categories

A

taxa

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22
Q

process of classifying organisms into different taxa is called

A

taxonomy

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23
Q

what forms the basis of taxonomical studies

A

external, internal structure, structure of cell, development process, ecological information

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24
Q

processes basic to taxonomy

A

characterization, identification and, classification, nomenclature

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25
what were the earliest classification based on
the use of the organism
26
what is systema
the systematic arrangement of organisms
27
title oof Carl linnaeus 's publication
systema naturae
28
what does the scope of systematics include
identification, nomenclature, classification
29
what does systematics take in account
evolutionary relationships
30
category part of a taxonomic arrangement is called
taxonomic category
31
all categories together constitute the
taxonomic hierarchy
32
what is the unit if classification
category
33
category representing a rank is called
taxon
34
all organisms have which as the lowest category
species
35
where is specificity highest
species
36
where is specificity lowest
kingdom
37
where is the number of organisms highest
kingdom
38
where is number of organisms lowest
species
39
a group of individual organisms with fundamental similarities is called
species
40
what is genus
a group of related species
41
potato abd brinjal belong to which genus
solanum
42
which genus do cats belong to
felis
43
what is family
a group of related genuses with comparatively more similarities than genus
44
what are plant families characterized on the basis of
vegetative and reproductive features of plant species
45
what family do solanum, petunia, datura belong to
solanaceae
46
which family do the genera panthera, felis belong to
felidae
47
which family do dogs belong to
canidar
48
what are order and other higher taxonomic categories identified on the basis of
aggregates of characters
49
what is order
assemblage of families with few similar characteristics
50
which order do the families convlvullaceae and solanaceae belong to
polymoniales
51
which order do felidae and canidae belong to
carnivore
52
on what basis are convlvullaceae and solanaceae grouped under polymoniales
based on floral character
53
what is class
group of related orders
54
in what order do monkey gorilla, gibbon belong
primata
55
what orders are included in Mammalia
carnivora, primata
56
what organisms are included in phylum chordata
reptiles, birds, mammals, amphibians
57
on what basis is phylum chordata grouped
presence of notochord, dorsal hollow neural system
58
where are different classes of plants with few similar characters classified
division
59
what are the observable features of living beings
growth, reproduction, sensitivity
60
what are some other features of living beings
self replication, self organization, interaction, evolution
61
describe growth as a characteristic of living beings
fundamental, intrinsic
62
describe growth and reproduction
mutually exclusive events
63
is growth a defining feature
no