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1 of 25
Q.1 Radula is found in
- Pila sp
- Chiton sp
- Lamellidens sp
- Pinctada sp
2 of 25
Q.2 Sharks, skates, and rays are also called ______ fishes
- Jawless
- Bony
- Cartilaginous
- Freshwater
3 of 25
Q.3 Turtles are
- Arthropods
- Pisces
- Reptiles
- Molluscs
4 of 25
Q.4 The clam nervous system is composed of
- labial palps
- one pair of ganglia
- two pairs of ganglia
- three pairs of ganglia
5 of 25
Q.5 Choose the correct pair.
- Hippocampus – 3-chambered heart
- Rana – 2-chambered heart
- Crocodilus – 4-chambered heart
- Pavo – 3-chambered heart
6 of 25
Q.6 Who wrote the book Systema Naturae?
- Lamarck
- Darwin
- Wallace
- Linnaeus
7 of 25
Q.7 Which of the following statement is correct?
- Platypus lays eggs
- Camels have biconcave RBCs
- Whales respire by gills
- Bats do not fly
8 of 25
Q.8 Osteichthyes belongs to
- class amphibia
- super class pisces
- super class tetrapoda
- division agnatha
9 of 25
Q.9 Which one of the following groups of animals is correctly matched with its one characteristic feature without even a single exception?
- Mammalia : give birth to young ones
- Reptilia : possess 3-chambered heart with one incompletely divided ventricle
- Chordata : possess a mouth provided with an upper and a lower jaw
- Chondrichthyes : possess cartilaginous endoskeleton
10 of 25
Q.10 Which one of the following phylum is characterized by absence of true coelom?
- Annelida
- Mollusca
- Echinodermata
- Nematoda
11 of 25
Q.11 Which of the following is a pseudocoelomate?
- Platyhelminthes
- Aschelminthes
- Mollusca
- Hemi-chordates
12 of 25
Q.12 Which kind of symmetry occurs in sea anemone?
- Bilateral
- Radial
- Asymmetry
- None of these
13 of 25
Q.13 Phylum that doesnt have a true coelom is
- Platyhelminthes
- Annelida
- Echinoderms
- Arthropoda
14 of 25
Q.14 Male mosquitoes usually feed on
- Garbage
- Human blood
- Flower sap
- All of the above
15 of 25
Q.15 Bed Bugs contribute to the spread of
- Typhoid
- Yellow fever
- Typhus
- Trench fever
16 of 25
Q.16 Which one of the following is NOT a characteristic of phylum Annelida?
- Ventral nerve cord
- Closed circulatory system
- Segmentation
- Pseudocoelom
17 of 25
Q.17 ______ are devoid of respiratory, excretory and circulatory organs.
- Threadworms
- Sponges
- Tapeworms
- Liver fluke
18 of 25
Q.18 Fluke infections are diseases of the _______ in humans
- Blood
- Bile
- Digestive tract
- Lung
19 of 25
Q.19 Water-Vascular system is found in
- Sea-anemone
- Sea-pen
- Sea-cucumber
- Sea-horse
20 of 25
Q.20 Order Rhynchocephalia consists of
- Tuataras
- Lizards and snakes
- Turtles and tortoises
- Crocodiles, alligators, caimans
21 of 25
Q.21 One of the following are not formed in mosquito
- Sporozoites
- Ookinetes
- Oocystes
- Merozoites
22 of 25
Q.22 The animals with bilateral symmetry in young stage, and radial pentamerous symmetry in the adult stage, belong to the phylum
- Annelida
- Mollusca
- Cnidaria
- Echinodermata
23 of 25
Q.23 Which blood vessel carry larva of Ascaris in lungs
- Pulmonary vein
- Hepatic vein
- Carotid artery
- Pulmonary artery
24 of 25
Q.24 the excretory product of Ascaris is
- Urea
- Ammonia
- Both A and B
- None
25 of 25
Q.25 Which one of the following groups of animals is bilaterally symmetrical and triploblastic
- Aschelminthes (round worms)
- Ctenophores
- Sponges
- Coelenterates (Cnidarians)
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