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Which of the following pairs of animals are similar to each other pertaining to the feature stated against them?

A. Pteropus and Ornithorhyncus - Viviparity

B. Garden lizard and crocodile - Three chambered heart

C. Ascaris and Ancylostoma - Metameric segmentation

D. Sea horse and flying fish - Cold blooded (poikilothermal)

Correct Answer :

D. Sea horse and flying fish - Cold blooded (poikilothermal)


Sea horse and flying fish are cold blooded animals. Ornithorhyncus is oviparous. Crocodile has four chambered heart. Ascaris and Ancylostoma are segmented roundworms.

Related Questions

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Which one of the following groups of animals is correctly matched with its characteristic feature without even a single exception ?

A. Reptilia : possess 3 - chambered heart with one incompletely divided ventricle.

B. Chordata : Possess a mouth provided with an upper and lower jaw.

C. Chondrichthyes : Possess cartilaginous endoskeleton.

D. Mammalia : Give birth to young one.

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Which of the following character is absent in all chordates?

A. Diaphragm

B. Coelom

C. Pharyngeal gill clefts

D. Dorsal nerve cord

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4

In phylum echinodermata, the adult echinoderms are ______A__________ but larvae are _______B______ .

A. A radially symmetrical; B bilaterally symmetrical

B. A bilaterally symmetrical; B radially symmetrical

C. A bilaterally symmetrical; B asymmetrical

D. A metamerically segmented; B asymmetrical

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In which of the phylum, excretory organ like proboscis gland is present?

A. Hemichordata

B. Chordata

C. Echinodermata

D. Annelida

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Few cnidarians like corals have a skeleton composed of

A. calcium hydroxide

B. calcium sulphate

C. calcium carbonate

D. sodium bicarbonate

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In phylum arthropoda, excretion takes place through

A. nephridia

B. flame cells

C. malphigian tubules

D. gills

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4

Column I contains zoological names of animals and column II contains their common name. Match the following and choose the correct option.
Column -IColumn- II
A. PhysaliaI. Sea anemone
B. MeandrinaII. Brain coral
C. GorgoniaIII. Sea fan
D. AdamsiaIV. Portuguese man-of-war

A. A III; B II; C I; D IV

B. A IV; B III; C II; D I

C. A IV; B II; C III; D I

D. A II; B III; C I; D IV

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4

Select the incorrect feature of mollusca from the given statements.

  1. Terrestrial or aquatic animals having cellular system level of organization.

  2. Radial symmetrical and acoelomate animals and possesses two germinal layers.

  3. A file like rasping organ called radula is present.

  4. Usually dioecious and viviparous animals.

  5. Examples include Pila, Octopus, and Dentalium.

A. (i) and (ii) only

B. (ii) and (iv) only

C. (i), (ii) and (iv) only

D. All the five statements.

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4

Which of the following pairs of animals are similar to each other pertaining to the feature stated against them?

A. Pteropus and Ornithorhyncus - Viviparity

B. Garden lizard and crocodile - Three chambered heart

C. Ascaris and Ancylostoma - Metameric segmentation

D. Sea horse and flying fish - Cold blooded (poikilothermal)

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4

Which of the following is not a chordate character?

A. Presence of paired pharyngeal gill slits

B. Ventral heart

C. Solid and ventral nerve cord

D. Presence of post-anal tail

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4

Heart is three - chambered in reptiles, except

A. turtle

B. Chameleon

C. Naja (Cobra)

D. crocodile

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4

The combination of a true coelom and repeating body segmentation allows the annelids (unlike the anatomically simpler worms) to do which of the following?

A. Attain complex body shapes and thus locomote more precisely.

B. Move through loose marine sediments.

C. Be hermaphroditic.

D. Inject paralytic poisons into their prey.

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4

Refer the types of cells present in some animals. Each cell is specialized to perform a single specific function except

A. Cnidocytes

B. Choanocytes

C. Interstitial cells

D. Gastrodermal cells

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4

Which of the following is a fresh water sponge?

A. Sycon

B. Euspongia

C. Spongilla

D. Pleurobrachia

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__________ is responsible for maintaining the current of water in sponge.

A. Osculum

B. Porocytes

C. Spongocoel

D. Choanocytes

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4

Which of the following statement(s) is/are correct for class amphibia?
(i) Body is divisible into head and trunk.
(ii) Respiration is through gills only.
(iii) The heart is two chambered i.e. one auricle and one ventricle.
(iv) Fertilization is internal.

A. Only (i)

B. Only (iv)

C. (i), (ii) and (iii)

D. All of these

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4

Which of the following feature in birds indicates their reptilian ancestory ?

A. Eggs with a calcareous shell

B. Scales on their hind limbs

C. Four-chambered heart

D. Two special chambers-crop and gizzard in their digestive tract

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4

Which of the following is a connecting link between invertebrates and non-invertebrates?

A. Sphenodon

B. Balanoglossus

C. Tadpole larva

D. Crocodile

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4

Refer the following animals and identify those which have a fluid filled body cavity with a complete lining derived from mesoderm.
(i) Sycon (ii) Butterfly
(iii) Nereis (iv) Sea fan
(v) Scorpion (vi) Pila

A. (i) and (iii) only

B. (ii) and (iv) only

C. (ii), (iii), (v) and (vi) only

D. All of these

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4

Which of the following group of animals belongs to the same phylum?

A. Earthworm, pinworm, tapeworm

B. Prawn, scorpion, Locusta

C. Sponge, Sea anemone, starfish

D. Malarial parasite, Amoeba, mosquito

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4

Which of the following statement is incorrect?

A. Platyhelminthes has incomplete digestive system.

B. In coelenterates, the arrangement of cells is more complex.

C. Nereis is monoecious but earthworms and leeches are dioecious.

D. Simple and compound eyes are present in the animals of those phylum whose over two-thirds of all named species on earth are arthropods.

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4

Which of the following pairs of animals comprises jawless fishes?

A. Mackerals and rohu

B. Lampreys and hag fishes

C. Guppies and hag fishes

D. Lampreys and eels

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4

Identify the animals shown in the given figures A, B and C from options given below. 
akimg8

A. A - Octopus; B -Asterias, C- Ophiura

B. A - Asterias; B - Ophiura, C- Octopus

C. A - Echinus; B - Octopus C - Ophiura

D. A - Ophiura; B - Echinus, C- Octopus

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Refer the given figures A, B, C and D and identify the option which shows their correct name. 
akimg3

A. A - Pleurobrachia, B - Cnidoblast, C - Aurelia, D - Adamsia

B. A - Aurelia, B - Adamsia, C - Cnidoblast, D - Pleurobrachia

C. A - Cnidoblast, B - Pleurobrachia, C - Adamsia, D - Aurelia

D. A - Adamsia, B - Aurelia, C - Pleurobrachia, D - Cnidoblast

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4

Match the terms/feature given in column I with their examples given in column II and select the correct match from the option given below.
Column-IColumn-II
(Term/Feature)(Examples)
A. Gregarious pesti. Hirudinaria
B. Vectorii. Planaria
C. Oviparous withiii. Sepia indirect development
D. Metameresiv. Aedes
E. High regenerationv. Locust capacity

A. A - i, B - ii, C - iii, D - iv, E - v

B. A - iii, B - v, C - ii, D - iv, E - i

C. A - iii, B - i, C - v, D - ii, E - iv

D. A - v, B - iv, C - iii, D - i, E - ii

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Identify the figure with its correct name and phylum. 
akimg6

A. Sycon - Porifera

B. Aurelia - Coelenterata

C. Pleurobrachia - Ctenophora

D. Tapeworm - Platyhelminthes

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Aquatic annelids (like Nereis) possess lateral appendages called ______________, which help in swimming.

A. visceral hump

B. parapodia

C. radula

D. spicules

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4

Match the features given in column I with their examples given in column II and choose the correct match from the option given below.
Column-IColumn-II
(Features)(Examples)
A. Pseudocoelomatesa. Hydra, Adamsia
B. Diploblasticb. Ctenoplana, Aurelia
C. Cellular level ofc. Ascaris, Wuchereria organization
D. Radial symmetryd. Sycon, Spongilla
E. Metamerisme. Pheretima, Neries

A. A - e, B - b, C - d, D - c, E - a

B. A - c, B - a, C - d, D - b, E - e

C. A - b, B - a, C - c, D - e, E - d

D. A - c, B - b, C - d, D - a, E - e

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4

Which of the following statements is without exception in sponges ?

A. They all have calcareous spicules.

B. They have high regenerative power.

C. They are found only in marine water.

D. They are all radially symmetrical.

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Which of the following possesses electric organs and belongs to class chondrichthyes?

A. Torpedo

B. Petromyzon

C. Trygon

D. Exocoetus