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Biology > Animal kingdom > Flashcards

Animal kingdom Flashcards

1
Q

How many phylum kingdom animalia has

A

10

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2
Q

Body of sponges is supported by a skeleton made up of

A

Spicules or sponging fibres

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3
Q

Water enters through what and leaves through what in sponges

A

Ostia and osculum

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4
Q

Coelenterata exhibit two main body forms which are

A

Polyp and medusa

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5
Q

Four classes of platyhelmintis

A

Tubellaria
Cestoda
Trematoda
Monogenea

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6
Q

Examples of sponges

A

Bath sponge(euspongia
Spongilla

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7
Q

Coenlenterata characteristics

A

Radially symmetrical
Diploblastic
Tissue level of organization

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8
Q

Special characteristics exhibited by ctenophora

A

Bioluminescence

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9
Q

What helps ctenophora in locomotion

A

Eight rows of external ciliated comb plates

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10
Q

What is cnidoblasts used for in phylum cnidaria

A

For anchorage,defence,capturing prey

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11
Q

What adhesive material replace cnidoblasts in ctenophora to capture prey

A

Colloblasts

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12
Q

examplesof ctenophora

A

Pleurobrachia,ctenoplana

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13
Q

Examples of cnidaria

A

Aurelia(jellyfish), physalia(Portuguese man of war),adamsia(Sea anemone

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14
Q

Characteristics of phylum platyheliminthes

A

° Bilaterally symmetrical
°diploblastic
°acoelomates(without body cavity
°organ level of organisation

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15
Q

Excretory system In platyhelminthes

A

Flame cells

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16
Q

Nervous system of platyhelminthes

A

Two cerebral ganglia

17
Q

Th3 class of platyhelmintes that undergoes asexual reproduction

A

Tubelleria(flatworm)

18
Q

The only class of platyhelminthes that’s an endoparasitw with hooks

A

Cestoda(tapeworm)

19
Q

Characteristics of phylum aschelminthes

A

Cylindrical body
Bilaterally symmetrical
Pseudocoelomate
Triploblastic
Sexes are seperate
Fertilisation is internal

20
Q

The worm responsible for causing itching if anal are in children

A

Esterobius belonging to phylum nematode,class oxyuroidea

21
Q

Worm responsible for causing ascariasis

A

Ascasris worm phylum nematode,class ascaroidea

22
Q

Worm responsible for causing elephantiasis

A

Wucheria class nematode, order filaroidea

23
Q

Some characteristics of phylum annelida

A

Bilaterally symmetrical
Coelomates
Body segmented into metameres
Triploblastic
Well developed digestive,excretory system
Closed circulatory system
Body covered by thin cuticle

24
Q

Only class of angelica that contains clitellum

A

Oligochaeta(earthworm)

25
Q

classes of annelida

A

Polychaeta,herudinae

26
Q

Example of polychaeta

A

Nereis

27
Q

What is a clitellum in annelida

A

A reproductive structure that secretes mucus which aids in sperms transfer and produces cocoon where fertilisation takes place.

28
Q

Organs of movement in annelida and class that possesses it

A

Parapodia, polychaeta
Chitinous setae,oligochaeta

29
Q

Largest and second largest phyal of the animal kingdom

A

Arthropods and mollusca

30
Q

Are arthropods segmented?

A

Yes into head, thorax,abdomen

31
Q

Why arthropods are the most diverse phylum of animal kingdom

A

Wings,possession of compound eyes for sight, small size,ability to reproduce largely, exists in colonies, protective colouration,sensory systems

32
Q

Are molluscs segmented?

A

No, possess head,muscular foot and visceral mass

33
Q

What covers the visceral mass?

A

Mantle

34
Q

Biological name of devil fish

A

Octupus

35
Q

Biological name of apple snail

A

Pila

36
Q

What substance is the snail shell made up of

A

Caco3

37
Q

Space between mantle and shell is called

A

Mantle cavity

Biology (4 decks)

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