Match each item in Column I with one item in Column II and chose your answer from the codes given below:

Column I

Feature

Column II

Phylum

(a) Lateral line system

(b) Water vascular system

(c) Radula

(d) Comb plates

(e) Parapodia

(i) Ctenophora

(ii) Mollusca

(iii) Echinodermata

(iv) Osteichthyes

(v) Annelida

Codes

             (a)  (b)  (c)  (d)  (e) 

1.          (i)  (ii)  (iii)  (iv)  (v) 

2.          (iv)  (iii)  (ii)  (i)  (v)   

3.          (iv)  (iii)  (i)  (v)  (ii)

4.          (iii)  (ii)  (i)  (v)  (iv) 

Subtopic:  Phylum Ctenophora | Phylum Annelida | Phylum Mollusca | Phylum Echinodermata | Comparative study of Cartilagenous & Bony Fishes |
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Match the following

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:

Options: (a) (b) (c) (d)
1. ii iii iv i
2. i iv iii ii
3. ii iii i iv
4. iv i iii ii
Subtopic:  Phylum Coelenterata | Phylum Aschelminthes | Phylum Arthropoda | Phylum Mollusca |
 87%
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Match each item in Column I with one in Column II and select the best match from the codes given:
Column I Column II
A. Comb plates P. Cnidaria
B. Metagenesis Q. Mollusca
C. Canal system R. Sponges
D. Radula S. Ctenophora
Codes:
A B C D
1. S P R Q
2. P S R Q
3. P S Q R
4. S P Q R
Subtopic:  Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora | Phylum Mollusca |
 89%
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Match List I with List II:
List I  List II
A. Bilaterally symmetrical, triploblastic acoelomate animal with flame cells I. Limulus
B. Bilaterally symmetrical animal with calcareous shell and mantle cavity II. Pleurobrachia
C. Radically symmetrical animal with ciliated comb plates and exclusively marine III. Fasciola hepatica
D. Bilaterally symmetrical, triploblastic, coelomate animals with a chitinous exoskeleton IV. Dentalium

Choose the correct answer from the options given below: 
1. A -II, B- IV, C-III, D-II
2. A -IV, B- II, C-III, D-I
3. A -III, B- IV, C-II, D-I
4. A -III, B- IV, C-I, D-II
Subtopic:  Phylum Ctenophora | Phylum Arthropoda | Phylum Mollusca |
 89%
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Match column -I with column-II and choose the correct option:
Column-I Column-II
a. Three-chambered heart with one incompletely divided ventricle (i) Myxine
b. Jawless vertebrate with a cartilaginous vertebral column  (ii) Chaetopleura 
c. Soft, unsegmented body and has a structure that helps in both respiration and excretion  (iii)  Calotes
d. Ventral mouth, gills without operculum, and skin with placoid scales (iv) Scoliodon 
 
1. a(i), b(ii), c(iii), d(iv)
2. a(iv), b(iii), c(ii), d(i)
3. a(ii), b(iv), c(i), d(iii)
4. a(iii), b(i), c(ii), d(iv)
Subtopic:  Phylum Mollusca | Phylum Chordata | Comparative study of Cartilagenous & Bony Fishes | Study of Reptilia |
 86%
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Read the following statements carefully and choose the correct answer from the options given below 
(a) Statocysts are balancing organs present in aquatic insects such as prawn 
(b) Mollusca is the 2nd largest phylum of animal kingdom which includes Limulus
(c) Insects are bilaterally symmetrical, triploblastic, segmented and coelomate animals 
(d) Molluscs have segmented body with a distinct head, muscular foot and visceral hump 
(e) In all echinoderms, digestive system is complete with mouth on the dorsal side and anus on the ventral side 
 
1. Statements (a), (b), and (c) are correct
2. Statements (a) and (c) are correct 
3. Statements (b), (c), and (d) are correct 
4. Only Statements (c) is  correct 
Subtopic:  Phylum Arthropoda | Phylum Mollusca |
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Match column-I with column-II and choose the correct answer 
Column I Column II
(a) Ancylostoma (i) Monoecious
(b) Fasciola (ii) Sexual dimorphism
(c) Ctenoplana (iii) Brain coral
(d) Meandrine (iv) Only sexual reproduction is present 
1. (a)-(i), (b)-(ii), (c)-(iv), d-(iii)
2. (a)-(iv), (b)-(ii), (c)-(i), d-(iii)
3. (a)-(ii), (b)-(i), (c)-(iv), d-(iii)
4. (a)-(ii), (b)-(iv), (c)-(iii), d-(i)
Subtopic:  Phylum Annelida | Phylum Arthropoda | Phylum Mollusca |
 76%
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Assertion (A) : In Mollusca, feathers like gills are present in the mantle cavity.
Reason (R) : These gills have respiratory and excretory functions.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.
Subtopic:  Phylum Mollusca |
 62%
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Which of the following groups of three animals, each is correctly matched with their one characteristic morphological feature:
Animals Morphological features
(a) Scorpion, spider, cockroach Ventral solid nerve cord
(b) Centipede, prawn, sea-urchin Joined appendages
(c) Cockroach, Locust, Taenia Metameric segmentation
(d) Liver fluke, sea-anemone, sea-cucmber Bilateral symmetry
Subtopic:  Phylum Arthropoda | Phylum Mollusca | Phylum Echinodermata |
 66%
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Column-I contain larval stages and column-II contain the groups to which they belong. Match them correctly and choose the right option"
Column-I Column-II
A. Planula i. Annelida
B. Tornaria II. Mollusca
C. Trochophore iii. Arthropoda
D. Bipinnaria iv. Hemichordata
E. Glochidium v. Echinodermata
vi. Coelenterata
1. A = vi, B = iv, C = i, D = v, E = ii
2. A = ii, B = v, C = i, D = iv, E = vi
3. A = v, B = iv, C = iii, D = ii, E = i
4. A = iv, B = iii, C = ii, D = i, E = v
Subtopic:  Phylum Annelida | Phylum Arthropoda | Phylum Mollusca | Phylum Echinodermata | Phylum Hemichordata | Phylum Chordata |
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