Animal Kingdom · Biology · NEET
MCQ (Single Correct Answer)
Match List-I with List-II.
List - I | List - II | ||
---|---|---|---|
(A) | Chondrichthyes | (I) | Clarias |
(B) | Cyclostomata | (II) | Carcharodon |
(C) | Osteichthyes | (III) | Myxine |
(D) | Amphibia | (IV) | Ichthyophis |
Choose the correct answer from the options given below :
Open Circulatory system is present in :
Which of the following pairs is an incorrect match?
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Members of subphylum vertebrata possess notochord during the embryonic period. The notochord is replaced by a cartilaginous or bony vertebral column in the adult.
Reason R: Thus all chordates are vertebrates not all vertebrates are chordates.
In the light of the above statements choose the correct answer from the option given below.
Match List I with List II:
List - I | List - II | ||
---|---|---|---|
A. | Pleurobrachia | I. | Mollusca |
B. | Radula | II. | Ctenophora |
C. | Stomochord | III. | Osteichthyes |
D. | Air bladder | IV. | Hemichordata |
Choose the correct answer from the options given below :
Consider the following statements :
A. Annelids are true coelomates
B. Poriferans are pseudocoelomates
C. Aschelminthes are acoelomates
D. Platyhelminthes are pseudocoelomates
Choose the correct answer from the options given below :
Match List I with List II :
List - I | List - II | ||
---|---|---|---|
A. | Pterophyllum | I. | Hag fish |
B. | Myxine | II. | Saw fish |
C. | Pristis | III. | Angel fish |
D. | Exocoetus | IV. | Flying fish |
Choose the correct answer from the options given below :
The following are the statements about non-chordates:
A. Pharynx is perforated by gill slits.
B. Notochord is absent.
C. Central nervous system is dorsal.
D. Heart is dorsal if present.
E. Post anal tail is absent.
Choose the most appropriate answer from the options given below:
Match List-I with List-II.
List - I | List - II | ||
---|---|---|---|
(A) | Contractile vacuole | (I) | Asterias |
(B) | Water vascular system | (II) | Amoeba |
(C) | Canal system | (III) | Spongilla |
(D) | Flame cells | (IV) | Taenia |
Choose the correct answer from the options given below :
Select the correct statements :
(A) Platyhelminthes are triploblastic pseudocoelomate and bilaterally symmetrical organisms.
(B) Ctenophores reproduce only sexually and fertilization is external.
(C) In tapeworm, fertilization is internal but sexes are not separate.
(D) Ctenophores are exclusively marine, diploblastic and bioluminescent organisms.
(E) In sponges, fertilization is external and development is direct.
Choose the correct answer from the options given below :
Radial symmetry is NOT found in adults of phylum ______.
Select the correct statements with reference to chordates.
A. Presence of a mid-dorsal, solid and double nerve cord.
B. Presence of closed circulatory system.
C. Presence of paired pharyngeal gill slits.
D. Presence of dorsal heart
E. Triploblastic pseudocoelomate animals.
Choose the correct answer from the options given below:
The unique mammalian characteristics are :
Which of the following animals has three chambered heart?
Match List-I with List-II
List - I | List - II | ||
---|---|---|---|
(a) | Chlamydomonas | (i) | Conidia |
(b) | Penicillium | (ii) | Zoospores |
(c) | Hydra | (iii) | Gemmules |
(d) | Sponge | (iv) | Buds |
Choose the correct answer from the options given below :
Select the incorrect statements with respect to Cyclostomes:
(a) They lack scales and paired fins.
(b) They have circular mouth with jaws.
(c) They bear 6-15 pairs of gills.
(d) They migrate to deep sea for spawning.
Choose the most appropriate answer from the options given below:
Exoskeleton of arthropods is composed of:
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : All vertebrates are chordates but all chordates are not vertebrates.
Reason (R) : Notochord is replaced by vertebral column in the adult vertebrates.
In the light of the above statements, choose the most appropriate answer from the option given below:
List-I | List-II | ||
---|---|---|---|
(a) | Physalia | (i) | Pearl oyster |
(b) | Limulus | (ii) | Portuguese Man of War |
(c) | Ancylostoma | (iii) | Living fossil |
(d) | Pinctada | (iv) | Hookworm |
Choose the correct answer from the options given below.
(1) Metagenesis is observed in Helminths.
(2) Echinoderms are triploblastic and coelomate animals.
(3) Round worms have organ-system level of body organization.
(4) Comb plates present in ctenophores help in digestion.
(5) Water vascular system is characteristic of Echinoderms.
Choose the correct answer from the options given below.
List-I | List-II | ||
---|---|---|---|
(a) | Metamerism | (i) | Coelenterata |
(b) | Canal system | (ii) | Ctenophora |
(c) | Comb plates | (iii) | Annelida |
(d) | Cnidoblasts | (iv) | Porifera |
Choose the correct answer from the options given below.
(i) In Urochordata notochord extends from head to tail and it is present throughout their life.
(ii) In Vertebrata notochord is present during the embryonic period only.
(iii) Central nervous system is dorsal and hollow.
(iv) Chordata is divided into 3 subphyla: Hemichordata, Tunicata and Cephalochordata.
Column-I | Column-II |
---|---|
(a) Gregarious, polyphagous pest |
(i) Asterias |
(b) Adult with radial symmetry and larva with bilateral symmetry |
(ii) Scorpion |
(c) Book lungs | (iii) Ctenoplana |
(d) Bioluminescence | (iv) Locusta |
Column-I | Column-II |
---|---|
(a) 6-15 pairs of gill slits | (i) Trygon |
(b) Heterocercal | (ii) Cyclostomes |
(c) Air Bladder | (iii) Chondrichthyes |
(d) Poison sting | (iv) Osteichthyes |
(a) Organ system level of organisation
(b) Bilateral symmetry
(c) True coelomates with segmentation of body
Select the correct option of animal groups which possess all the above characteristics
(a) | Pila | (i) | Flame cells |
---|---|---|---|
(b) | Bombyx | (ii) | Comb plates |
(c) | Pleurobrachia | (iii) | Radula |
(d) | Taenia | (iv) | Malpighian |
Select the correct option from the following :
Column $${\rm I}$$ | Column $${\rm I}$$$${\rm I}$$ | |||
---|---|---|---|---|
(A) | Family | (i) | Diptera | |
(B) | Order | (ii) | Arthropoda | |
(C) | Class | (iii) | Muscidae | |
(D) | Phylum | (iv) | Insecta |

A. On dry land it would die due to lack of O2 if its mouth is forcibly kept closed for a few days.
B. It has four-chambered heart.
C. On dry land it turns uricotelic from ureotelic.
D. Its life-history is carried out in pond water.
Animals | Morphological features | ||
---|---|---|---|
(i) | Crocodile | - | 4-chambered heart |
(ii) | Sea urchin | - | Parapodia |
(iii) | Obelia | - | Metagenesis |
(iv) | Lemur | - | Thecodont |
(A) Silver fish $$-$$ Trachea
(B) Scorpion $$-$$ Book lung
(C) Sea squirt $$-$$ Pharyngeal slits
(D) Dolphin $$-$$ Skin
The correct matchings are