Animal World - 2
Test your knowledge of animal classification, taxonomy, and biology across diverse groups including annelids, mollusks, fish, mammals, and invertebrates
Questions
Match list I (annelids) with list II (their examples).
| List I | List II |
| I. Polychaeta | A. Nereis |
| II. Hirudinea | B. Acanthobdella |
| III. Archiannelida | C. Polygordius |
| IV. Oligochaeta | D. Pheretima |
- I – B, II – A, III – C, IV – D
- I – A, II – B, III – D, IV – C
- I – A, II – B, III – C, IV – D
- I – B, II – A, III – D, IV – C
Which of the following animals belongs to Urochordata?
- Herdmania
- Amphixous
- Petromyzon
- Batanoglossus
Rhinoceros belong to the order
- perissodactyla
- proboscidia
- pholidota
- primates
Sea lion belongs to the
- order carnivora
- subclass prototheria
- superclass pisces
- class reptilia
Shipworm is a soft-bodied mollusk and makes holes in ships. It is a
- bivalvia
- scaphopoda
- amphineura
- cephalopod
Sea hare belongs to
- mammalia
- mollusca
- annelida
- teleostomi
Which of the following animals is a deuterostome?
- starfish
- sea anemone
- ant
- octopus
Glochidium is a larval stage in the life cycle of
- porifera
- coelenterata
- mollusca
- echinodermata
Tigercat of Tasmania is included under
- pantotheria
- eutheria
- prototheria
- metatheria
Which cells are found only in sponges?
- Amoeboid cells
- Pigment cells
- Choanocytes
- Gland cells
Members of which of the following phyla is found only in sea water?
- Protozoa
- Porifera
- Coelenterata
- Echinodermata
Which mollusk is the largest invertebrate?
- Giant clam
- Giant snail
- Giant squid
- Giant octopus
Both male and female pigeons secrete milk through
- salivary glands
- modified sweat glands
- crop
- gizzard
Match the fishes given in Column I to their important features in Column II.
| Column I | Column II |
| A. Echeneis |
B. Torpedo
C. Chenocephalus
D. Hippocampus | i. Only vertebrate without haemoglobin
ii. Males have brood pouches
iii. Dorsal fin is modified into sucker
iv. Generate electric current |
- A – ii, B – i, C – iv, D – iii
- A – iii, B – iv, C – i, D – ii
- A – iii, B – ii, C – iv, D – i
- A – ii, B – iv, C – i, D – iii