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4

Animals belonging to order Rodentia have

A. long incisors

B. long canines

C. short canines

D. short incisors

Correct Answer :

A. long incisors


Related Questions

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4

Coelentrates generally include the animals which are

A. radial symmetrical and triploblastic

B. radial symmetrical and diploblastic

C. bilateral symmetrical and triploblastic

D. biradial symmetrical and diploblastic

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4

Which one is an unmatching pair ?

A. Lamprey-Agnatha

B. Shark-Chond rich thyes

C. Turtle-Amphibia

D. Lizard-Reptilia

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4

Which of the following is not a diploblas-tic group ?

A. Porifera

B. Coelentrata

C. Annelida

D. Platyhelminthes

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4

The most important characteristic of class aves is

A. homeothermous animals

B. exoskeleton of feathers

C. bipedal vertebrates

D. none of these

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4

Sea horse is a

A. fish

B. mammal

C. bird

D. none of these

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4

Most important characteristic of the mammal is the presence of

A. pinnae

B. four-chambered heart

C. movement on two limbs only

D. diaphragm

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4

Which of the following belongs to Mollusca ?

A. Starfish

B. Dogfish

C. Silver fish

D. Goldfish

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4

Which one is characteristic for birds ?

A. They are flying animals

B. They are warm blooded

C. They are bipedal and have feathers

D. They are quadruped and have scales

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4

The term "Monera" stands for

A. all prokaryotes

B. bacterai, blue green algae and sinlge celled eukaryotes

C. bacteria, blue green algae and single celled eukaryotic animals

D. single celled eukaryotes and prokaryotes

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4

Flying bats are included under which order of class Mammalia ?

A. Cetacea

B. Chiroptera

C. lnsectivora

D. Lagomorpha

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4

Members of which phylum exhibit adaptations widely varied environmental conditions ?

A. Annelida

B. Platyhelminthes

C. Echinodermata

D. Mollusca

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4

Glow worm is

A. an annelid

B. a true worm

C. a type of earthworm

D. an insect

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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

Which of the following is not a part of true body cavity ?

A. Pleural cavity

B. Pericardial cavity

C. Peritoneal cavity

D. The cavity inside the stomach and intestine

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4

Echis carinata is known as

A. coral snake

B. brain coral

C. tree snake

D. none of these

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4

Which one of the following sets of animals belongs to class cydostomata

A. Amphioxus and Balangolossus

B. Petromyzon and Myxine

C. Herdmania and Myxine

D. Herdmania and Amphioxus

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4

National mammal of India is

A. cow

B. peacock

C. lion

D. tiger

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4

The generic name of apple snail is

A. Limax

B. Pila

C. Sepia

D. Murex

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4

Sea Stick refers to group

A. porifera

B. coelentrata

C. annelida

D. mollusca

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4

Body segments are said to be homono-mous when

A. external segments correspond to internal segments

B. the body of an animal is made up of dissimilar units

C. all body segments along the length of the body are similar

D. none of these

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4

Which of the sponge is given as a gift in Japan?

A. Hyalonema

B. Euplectalla

C. Tethya

D. Leucosolenia

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4

Animals belonging to order Rodentia have

A. long incisors

B. long canines

C. short canines

D. short incisors

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4

Natural system of classification has the basis of

A. morphology

B. Phylogeny

C. both (a) and (b)

D. ontogeny

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4

A true terestrial animal among these is

A. frog

B. tortoise

C. salamander

D. toad

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4

Pharyngeal gill slits are found in

A. flying fish

B. silver fish

C. crayfish

D. cuttlefish

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4

All mammals have hair, but these are absent in order

A. Cetacea

B. Primates

C. Rodentia

D. Chiroptera

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4

Which one of the following is a coelenterate ?

A. Tea cucumber

B. Sea urchin

C. Sea horse

D. Sea pen

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4

Which of the following is the correct pairing of the classification groups and common example ?

A. Porifera - Sea fan

B. Crustacea - Cuttle fish

C. Platyhelminthes - Neries

D. Martigophora - Volvox

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4

All worms are mainly

A. round

B. parasitic

C. triploblastic

D. segmented

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4

True coelom appeared first in the course of evolution in

A. Echinodermata

B. Annelida

C. Chordata

D. Aschelminthes