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Current Affairs January 2024

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4

The order insectivora of class mammalia includes

A. moles, shrews and hedgehogs

B. monkeys, apes and man

C. whales and dolphins

D. kangaroo, lions and wolves

Correct Answer :

A. moles, shrews and hedgehogs


Related Questions

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Which of the following is a species ?

A. Mammalia

B. Carnivora

C. Canidae

D. Catiisfamilaris

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Cephalophoda is a class of animals in which

A. notochord extends upto head

B. foot is located on head

C. head is located on foot

D. head is fused with thorax

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The biggest phylum in regard to the number of species is

A. Arthropoda

B. Platyhelminthes

C. Chordata

D. Protozoa

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Which of the following animals has a ventral nerve cord

A. Frog

B. Cockroach

C. Hydra

D. Earthworm

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4

Histological differentiation is absent in

A. Amoeba

B. Hydra

C. Earthworm

D. Cockroach

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Match the species :

A. Scorpion, Spider

B. Scorpion, Obelia, Hydra

C. Star fish, Obelia, Hydra

D. Cockroach, Earthworm, Taenia solium

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4

Which is matching set in taxonomy ?

A. Neries, Planum, Roundworm, Earthworm

B. Millipede, Crab, Centipede, Cockroach

C. Star fish, Jelly fish, Cuttle fish, Octopus

D. Leech, Locust, Sea urchin, Lobster

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4

Spider is not included under class insects because of

A. absence of walking legs

B. absence of mandibles

C. absence of wings

D. presence of walking legs

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4

Which one of the following is found in chordates but not in non-chordates

A. Gills

B. Spiracles

C. Post anal tail

D. Chitious skeleton

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4

Salamander belongs to class

A. Reptilia

B. Amphibia

C. Aves

D. Mammalia

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Which of the following animals has a diaphragm between the thorax and abdomen ?

A. Frog

B. Lizard

C. Pigeon

D. Whale

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4

In fishes, lobed fins are found in

A. marine fishes

B. fresh water fishes

C. lung fishes

D. none of these

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4

Which of the following is not correctly matched ?

A. Flame CellsPlatyhelminthes

B. Metametric segmentationMollusca

C. Gill-slitChordata

D. Stininging cellsCoelenterata

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4

Which one of the following sets has all hermophrodite animals ?

A. Ascaris, Hydra, Earthworm

B. Leech, Hydra, Tapeworm

C. Hydra, Man, Leech

D. Tapeworm, Toad, Starfish

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4

Aside from a three chambered heart, reptiles are characterised by the presence of

A. limb girdles

B. dermal scales

C. lungs

D. dorsal nerve cord

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Which of the following is not correctly matched ?

A. Flame cellsplatyhelminthes

B. Stinging cellscoelenterata

C. Metameric segmentationmollusca

D. Gill slitschordata

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Euplectella (Venus flower basket) is a

A. porifer

B. protozoan

C. coelentrate

D. nematode

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Cloning is possible in nature in

A. sexually reproducing species

B. asexually reproducing species

C. self-fertilising species

D. none of these

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Honey-bees belong to the phylum arthropoda and class

A. insecta

B. oligochaeta

C. arachnida

D. crustace

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Monotremata is a group of animals which includes

A. fishes with a sinlge gill aperture

B. insects with a single pair of functional spiracles

C. mammals with a single common cloacal opening

D. protozoans with single flagellum

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4

Cephalisation is a characteristic feature of

A. immotile, radially symmetrical animals

B. motile, bilaterally symmetrical animals

C. bilaterally symmetrical, non-motile terrestrial animals

D. both (b) and (c)

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Tortoises and turtles are included under order

A. Reptilia

B. Squamata

C. Chelonia

D. None of these

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The type of symmetry best suited to non-motile organisms is

A. radial symmetry

B. bilateral symmetry

C. asymmetry

D. both (a) and (b)

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4

Which of the following is not a true amphibian animal ?

A. Frog

B. Toad

C. Salamander

D. Tortoise

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Taenia, Periplaneta and Pheretima are non-chordates because

A. their body is segmented

B. they do not possess a post-anal tail

C. they do not have a coelom

D. all of these

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Which of the following does not show J metamerism ?

A. Roundworms

B. Earthworms

C. Amphibian blind worms

D. Limbless lizards

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Bony plates are found in addition to scales in

A. hag fish

B. eel

C. flyingfish

D. seahorse

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Platyhelminthes are called

A. flat worms

B. roundworms

C. tapeworms

D. blind worms

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Duck bill platypus is

A. primitive burrowing egg laying mammal

B. advanced egg laying reptile

C. primitive egg laying reptile

D. primitive aquatic egg laying animal

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Sea Stick refers to group

A. porifera

B. coelentrata

C. annelida

D. mollusca