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NEET > XI: Chapter 1- The Living World > Flashcards

XI: Chapter 1- The Living World Flashcards

1
Q

What are the twin characteristics of growth?

A

Increase in mass and increase in number of individuals.

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2
Q

Mule is the hybrid of?

A

Male donkey and female horse

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3
Q

Hinny is the hybrid of?

A

Female donkey and male horse

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4
Q

The number and type of organisms present on earth comprise

A

Biodiversity

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5
Q

The process of grouping things into categories based on easily observable characters is called

A

Classification

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6
Q

Process of classification in which organisims are classified into taxa is known as

A

Taxonomy

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7
Q

The branch of biology that deals with identification, nomenclature and classification while also taking into account the evolutionary relationship between organisms is callled

A

Systematics

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8
Q

What is difference between taxa and category?

A

Taxa- a group of living organisms

Category- rank of the taxa

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9
Q

A group of individual organisms with fundamental similarities is known as

A

Species

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10
Q

Convolvulaceae and Solanaceae are included in which order? What is this classification based on?

A

They are included in order Polymoniales based on floral characters.

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11
Q

As we go higher from species to kingdom the number of common characteristics goes on

A

Decreasing

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12
Q

Give the taxonomical classification of humans.

A 
sapiens (species)
Homo (genus)
Homonidae (family)
Primata (order)
Mammalia (class)
Chordata (phylum)
Animalia (kingdom)
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13
Q

Give the taxonomical classification of housefly.

A 
domestica (species)
Musca (genus)
Muscidae (family)
Diptera (order)
Insecta (class)
Arthropoda (phylum)
Animalia (kingdom)
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14
Q

Give the taxonomical classification of mango.

A 
indica (species)
Mangifera (genus)
Anacardiaceae (family)
Sapindales (order)
Dicotyledonae (class)
Angiospermae (division)
Plantae (kindgom)
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15
Q

Give the taxonomical classification of wheat.

A 
aestivum (species)
Triticum (genus)
Poaceae (family)
Poales (order)
Monocotyledonae (class)
Angiospermae (division)
Plantae (kingdom)
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16
Q

What serve as quick referral systems in taxonomical studies?

A

Herbariums

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17
Q

What is the size of a herbarium sheet?

A

29 cm by 41 cm

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18
Q

What information does the herbarium sheet label provide?

A

1) Date and place of collection
2) English, local and botanical names
3) Family
4) Collector’s name

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19
Q

Herbarium sheets are arranged according to which system of classification?

A

Bentham and Hooker classification

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20
Q

What do the labels on specimens in a botanical garden describe?

A

Scientific name and family

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21
Q

Which is the largest botanical garden of the world?

A

Royal botanical garden, Kew, England

It has 6 million specimes.

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22
Q

Which is the largest botanical garden of India?

A

Indian Botanical Garden, Sibpur, Howrah, Kolkata

It has 2 million specimens.

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23
Q

How are insects preserved in a museum?

A

Insects are preserved in insect boxes after collecting, killing and pinning.

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24
Q

What are keys based on?

A

Similarities and dissimilarities between organisms

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25
Q

What is a flora?

A

Flora contains actual account of habitat and distribution of plants in a given area.

26
Q

What provides an index to plant specimens in an area?

A

Flora

27
Q

What provide information for identification of names of species of an area?

A

Manuals

28
Q

Who gave the trinomial system of nomenclature?

A

Huxley and Stricklandt

29
Q

Tautonyms are scietific names with

A

Same genric name and specific epithet (for eg. Naja naja)

30
Q

Autonyms are scientific names with

A

Same specific epithet and subspecies (for eg. Homo sapiens sapiens)

31
Q

Tribe lies between which two taxa?

A

Family and genus

32
Q

Who is the father of taxonomy?

A

Carolus Linnaeus

33
Q

Who gave the term systematics?

A

The first authentic use of this word was done by C Linnaeus in his book Systema Naturae.

34
Q

Who gave the term new systematics?

A

Huxley

35
Q

Who gave the term species?

A

John Ray

36
Q

Who gave the term taxonomy?

A

Candolle

37
Q

Father of Indian taxonomy is

A

Satapu

38
Q

Who gave the term phylum?

A

Haeckel

39
Q

Where is Lloyd Botanical Garden located?

A

Darjeeling

40
Q

Which botanical garden is found in Lucknow?

A

National Botanical Garden

41
Q

What is a cladogram?

A

Tree like graphical representation of taxonomic hierarchy.

42
Q

What is the basis of alpha taxonomy?

A

Morphology

43
Q

What is the basis of beta taxonomy?

A

Genetics, anatomy, cytology, etc

44
Q

What is the basis of gamma taxonomy?

A

Phyllogeny

45
Q

Experimental taxonomy is related with establishing

A

Genetic relationships

46
Q

Unlimited growth is found in

A

Plants

47
Q

What type of growth do algae and fungi show?

A

Diffused growth

48
Q

What kind of growth does the pollen tube show?

A

Apical growth

49
Q

Give two examples of amphibolic reactions.

A

Glycolysis and Kerb’s cycle

50
Q

Expand ICNCP

A

International Code for Nomenclature of Cultivated Plants

51
Q

Series lies between the taxa

A

Domain and Kingdom

52
Q

The lowest unit of taxonomic hierarchy is

A

Species

53
Q

“Species is a group of morphologically and structurally similar organisms which can interbreed to produce fertile offsprings.”

This definition was proposed by?

A

Ernst Mayr

54
Q

What is an example of monotypic genus?

A

Lycoperscion, which has only one species- Lycopersicon esculentum (tomato).

55
Q

Herbarium sheets are sprayed with which chemical?

A

Mercuric chloride

56
Q

Where is the largest herbarium of the world?

A

Inside Royal Botanical Garden, Kew

57
Q

Where is the largest herbarium of India?

A

Inside Indian Botanical Garden, Kolkata

58
Q

Which is the largest zoo of the world?

A

CRUGAR, South Africa

59
Q

Which is the largest zoo of India?

A

National Zoological Park (New Delhi)

60
Q

Which solution is used to prserve specimens in a museum?

A

FAA solution (formalin, acetone and alcohol)

NEET (5 decks)

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