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Chapter:

120+ Classification of Animal Kingdom Solved MCQs

in Biology

These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: All India Pre Medical Test (AIPMT) .

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Chapter: Classification of Animal Kingdom
1.

Which of the following is a characteristic feature of sponges ?

A. Tissue level of organization
B. Presence of ostia
C. Extra ccllular digetion
D. Indirect deveplopment
E. Bufo
Answer» B. Presence of ostia
discuss
2.

Collar cells are found in

A. Sponges
B. roundworms
C. earthworm
D. spider
E. Bufo
Answer» A. Sponges
discuss
3.

The canal system is characteristic feature of

A. Arthropods
B. Mollusca
C. sponges
D. echinoderms
E. Bufo
Answer» C. sponges
discuss
4.

Which of the following phylum animals are mostly found in marine water but few are in freshwater.

A. Annelida
B. Porifera
C. Mollusca
D. Chordata
E. Bufo
Answer» B. Porifera
discuss
5.

Cavity of coelenteratcs is called

A. cavity
B. coelom
C. coelenteron
D. all above
E. Bufo
Answer» B. coelom
discuss
6.

Find the odd

A. Sea fan
B. sea horse
C. sea cucumber
D. sea lily
E. Bufo
Answer» B. sea horse
discuss
7.

Which animal has a cylindrical form

A. Physalia
B. Admsia
C. Hydra
D. b & c
E. Bufo
Answer» D. b & c
discuss
8.

Which animal is umbrella-shaped and free swiming .........

A. Aurelia
B. Jelly-fish
C. Hydra
D. a & b
E. Bufo
Answer» D. a & b
discuss
9.

Which of the following is rightly matched ?

A. Physalia - portuguese man of war
B. pennatula - sea fan
C. Adamsia - sea-pen
D. aorgonia - sea anemone
E. Bufo
Answer» A. Physalia - portuguese man of war
discuss
10.

Corals have a skeleton composed of ..........

A. CaCO3
B. CaPO4
C. CaCl2
D. CaSiO2
E. Bufo
Answer» A. CaCO3
discuss
11.

Match the item in column I with column II and choose the option showing correctly matched pairs.
I II
(p) porifera (i) spongila
(q) Cnidaria (ii) liver fluke
(r) platyhelminthes (iii) Neris
(s) Annelida (iv) Adamsia

A. p - (iv), q - (ii), r - (i), s - (iii)
B. p - (i), q - (iv), r - (ii), s - (iii)
C. p - (i), q - (iv), r - (iii), s - (ii)
D. p - (iv), q - (ii), r - (iii), s - (i)
E. Bufo
Answer» B. p - (i), q - (iv), r - (ii), s - (iii)
discuss
12.

Cnidoblasts are used for .........

A. Anchorage
B. Defense
C. Capture
D. All of the given
E. Bufo
Answer» D. All of the given
discuss
13.

Gastro-vascular cavity is located in.........

A. Earth worm
B. Hydra
C. Liver fluke
D. Ascaris
E. Bufo
Answer» B. Hydra
discuss
14.

Identify the animal shown in diagram

A. Tape worm
B. pleurobrachia
C. Neris
D. Octopus
E. Bufo
Answer» B. pleurobrachia
discuss
15.

The body bears ________ external rods of ciliated comb plates in pleurobrachia

A. Eight
B. Four
C. Ten
D. Sixteen
E. Bufo
Answer» A. Eight
discuss
16.

Ctenophores commonly known as ________

A. Flat worms
B. Sea walnuts
C. round worms
D. sponges
E. Bufo
Answer» B. Sea walnuts
discuss
17.

In the given diagram what does ‘A’ represent ?

A. Hooks
B. suckers
C. Flame cell
D. Ostia
E. Bufo
Answer» B. suckers
discuss
18.

Function of suckers cell in liverflulke

A. Defense
B. Roproduction
C. Locomotion
D. Absorb nutrients
E. Bufo
Answer» D. Absorb nutrients
discuss
19.

Ascaris is found in

A. body cavity
B. tissue
C. alimentary canal
D. lymph nodes
E. Bufo
Answer» C. alimentary canal
discuss
20.

What does A, B and C indicates in the given diagram ?

A. A = head B = tail C = female
B. A = head B = tail C = male
C. A = tail B = head C = female
D. A = tail B = head C = male
E. Bufo
Answer» B. A = head B = tail C = male
discuss
21.

The pseudocoelomate among these is ________

A. porifera
B. Annelida
C. Mollusca
D. Aschelminthes
E. Bufo
Answer» D. Aschelminthes
discuss
22.

Match the fllowing columns and select the option shows correctly matched pairs
Column - I Column - II
(p) Ascaris (i) Hookworm
(q) Wuchereria (ii) Round worm
(r) Ancylostoma (iii) Flatworms
(s) Tapeworm (iv) Filaria worm

A. p - (ii), q - (iv), r - (iii), s - (i)
B. p - (ii), q - (i), r - (iii), s - (iv)
C. p - (ii), q - (iv), r - (i), s - (iii)
D. p - (i), q - (ii), r - (iv), s - (iii)
E. Bufo
Answer» C. p - (ii), q - (iv), r - (i), s - (iii)
discuss
23.

Which is correct for earth worm

A. Segments
B. parapodia
C. Nephridia
D. all of given
E. Bufo
Answer» D. all of given
discuss
24.

Neural system consists of paired ganglia connected by lateral nerves to double ________ in annelida.

A. ventral nerve cord
B. dorsal nerve cord
C. Anterior nerve cord
D. posterior nerve cord
E. Bufo
Answer» A. ventral nerve cord
discuss
25.

Blood sucking animal is ________ .

A. Neris
B. Earthworm
C. a & b
D. Leech
E. Bufo
Answer» D. Leech
discuss
26.

________ which help in swimming in Annelida.

A. parapodia
B. Nephridia
C. sucker
D. seaments
E. Bufo
Answer» A. parapodia
discuss
27.

This is the largest phylum of Animal on the earth.

A. Mollusca
B. Amphibia
C. Arthropoda
D. Aves
E. Bufo
Answer» C. Arthropoda
discuss (1)
28.

The body of arthropods is covered by ________ exoskoleton.

A. calcium carbonate
B. calcium sulphate
C. chitiarous
D. conchin
E. Bufo
Answer» C. chitiarous
discuss
29.

The respiratory organ in arthrpoda.

A. gill
B. book gill
C. tracheal system
D. all of given
E. Bufo
Answer» D. all of given
discuss
30.

The exeretory organ in cockroach is

A. green gland
B. malpighian tubules
C. ne phridia
D. kidney
E. Bufo
Answer» B. malpighian tubules
discuss
31.

The mouth contains a file-like rasping organ for fooding, called ________ in Mollusco.

A. radulla
B. medulla
C. Gizzard
D. teeth
E. Bufo
Answer» A. radulla
discuss
32.

Match the following columns and select the correct option.
Column - I Column - II
(p) pila (i) Devil fish
(q) Dentalium (ii) ctsiton
(r) chaetopleura (iii) Applo smail
(s) octopus (iv) Tusk shell

A. p - (ii), q - (iii), r - (iii), s - (iv)
B. p - (iii), q - (iv), r - (ii), s - (i)
C. p - (ii), q - (iv), r - (i), s - (iii)
D. p - (i), q - (ii), r - (iii), s - (iv)
E. Bufo
Answer» B. p - (iii), q - (iv), r - (ii), s - (i)
discuss
33.

In which of the following phyla, while the adult shows radial symmetry, the larva shows bilateral symmetry ?

A. Mollusca
B. Echinodermata
C. Arthropoda
D. Annelida
E. Bufo
Answer» B. Echinodermata
discuss
34.

An excretory system is absent in

A. Sepia
B. Crab
C. Starfish
D. Earthworm
E. Bufo
Answer» C. Starfish
discuss
35.

Water vascular system which help in ________

A. Cocomotion
B. capture and transport of food
C. respiration
D. all above
E. Bufo
Answer» D. all above
discuss
36.

The body is cylindrical and composed of ________ in Hemichordata

A. Proboscis
B. collar
C. trunk
D. all the above
E. Bufo
Answer» D. all the above
discuss
37.

Choose correct option for in Hemichordat-a

A. I = circulatory system - open II = Respiration - gills III = Excretory system - proboscis gland
B. I = circulatory system - close II = Pespiration - gills III = Excretory system - green gland
C. I = circulatory system - open II = Respiration - gills III = Excretory system - kideny
D. I = circulatory system - open II = Respiration - lungs III = Excretory system - proboscis gland
E. Bufo
Answer» A. I = circulatory system - open II = Respiration - gills III = Excretory system - proboscis gland
discuss
38.

Choose the correct combination of labeling from the option given

A. A = collar
B. A = proboscis B = trunk B = collar C = proboscis C = trunk
C. A = proboscis
D. A = collar B = collar B = trunk C = tail C = tail
E. Bufo
Answer» B. A = proboscis B = trunk B = collar C = proboscis C = trunk
discuss
39.

Select the correct option for the region labelled as A, B and C in the given diagram ?

A. A = Never cord
B. A = Nerve cord B = Notochord B = Noto chord C = Gill slits C = post and part D = Post anal part D = Gill slits
C. A = Notochord
D. A = post anal part B = Gill slits B = Gill slits C = Neeve chord C = Nerve cord D = Postanal part D = Notochord
E. Bufo
Answer» C. A = Notochord
discuss
40.

Into how many sub-phylum chordata is divided ?

A. two
B. four
C. six
D. three
E. Bufo
Answer» D. three
discuss
41.

Identify the animal

A. Ascidia
B. Salpa
C. Amphioxus
D. Doliolum
E. Bufo
Answer» A. Ascidia
discuss
42.

The notochord is replaced by a ________ vertebral column in chordal-G.

A. cartilaginous
B. bony
C. both of a & b
D. none of those
E. Bufo
Answer» C. both of a & b
discuss
43.

Notochord is present only in larval tail

A. urochordata
B. cephalochordata
C. vertebrata
D. protochordates
E. Bufo
Answer» A. urochordata
discuss
44.

Vertebrates have ventral muscular heart with ________ chambers.

A. two
B. three
C. four
D. all above
E. Bufo
Answer» D. all above
discuss
45.

.......... have a sucking and circular mouth without jawas.

A. lamprey
B. scoliodon
C. catla
D. rohu
E. Bufo
Answer» A. lamprey
discuss
46.

Larve of .......... after metamorphosis return to the ocean.

A. scoliodon
B. shark
C. lamprcy
D. catla
E. Bufo
Answer» C. lamprcy
discuss
47.

Chondrichthyes is characterized by .........

A. ventral mouth
B. placoid scale
C. ctenoid scale and ventral mouth
D. placoid scale and ventral mouth
E. Bufo
Answer» D. placoid scale and ventral mouth
discuss
48.

Air bladder is absent in ________

A. Dog fish
B. catla
C. Pohu
D. flying fish
E. Bufo
Answer» A. Dog fish
discuss
49.

Choose the correct combination of the given option.

A. A = Torpedo - poison sting
B. A = Torpedo - electric organs B = Sting rat - electric organs B = string rat - posion sting C = Rohu - air bladder C = air bladder
C. A = Torpedo - electric organs
D. A = Torpedo - poison sting B = Sting rat - electric organs B = sting rat - air bladder C = Rohu - poison sting C = Rohu - electric organs
E. Bufo
Answer» B. A = Torpedo - electric organs B = Sting rat - electric organs B = string rat - posion sting C = Rohu - air bladder C = air bladder
discuss
50.

Sea horse is ________

A. a bird
B. a mammul
C. an amphibian
D. a fish
E. Bufo
Answer» D. a fish
discuss

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