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Phylum Chordata
Test Description: FIRST TEST
Instructions: Answer all questions to get your test result.
1) Phyla which contain only few organisms
A
Common Phyla
B
Evolutionary linkage
C
Major Phyla
D
Minor Phyla
2) Notochord is restricted at the caudal end.
A
Cephalochordata
B
Vertebrata
C
Chaetognatha
D
Urochordata
3) The tunic is transparent and thin with circular bands of muscles within the walls of the test
A
Herdmania
B
Sagitta
C
Doliolum
D
Oikopleura
4) The persistent notochord extends from the tip of the tail to the region beyond the brain.
A
Vertebrata
B
Urochordata
C
Cephalochordata
D
Hemichordata
5) • These animals have a true vertebral column and internal skeleton, allowing a completely different distribution of muscle attachment points to be used for movement.
A
Arthropoda
B
Cephalochordata
C
Echinodermata
D
Vertebrata
6) Which of these cannot regulate their body temperature
A
Humans
B
Bats
C
Parrots
D
Eagles
7) Which of these belong to Cyclostomata
A
Petromyzon
B
Sting ray
C
Shark
D
Seer fish
8) Which of these is Chondrichthyes
A
Pristis
B
Dolphin
C
Angler fish
D
Whale
9) A tympanum represents
A
Mouth
B
Stomach
C
Lungs
D
Ear
10) • They are mostly terrestrial animals and their body is covered by dry and cornified skin, epidermal scales or scutes.
A
Reptiles
B
Aves
C
Amphibians
D
Mammals
11) The hind limbs have scales and are modified for walking, swimming or clasping the tree branches.
A
Class Osteichthyes
B
Class Aves
C
Class Mammals
D
Class Reptiles
12) They are homoiothermous animals, i.e., they are able to maintain a constant body temperature.
A
Bull frog
B
Salmon
C
Emu
D
Sagitta
13) Elongated limbless amphibians leading a borrowing life in moist soil.
A
Toad
B
Frog
C
Salamander
D
Ichthyophis
14) Vocal sacs are absent in
A
Alytes
B
Rhacophorus
C
Darwin Frog
D
Bull Frog
15) Carapace and plastron form the body covering in which of these animals
A
Salamander
B
Gaur
C
Geochelone
D
Gyps
16) Includes modern flying birds with well developed flight muscles.
A
Paleognathae
B
Anapsida
C
Archaeornithes
D
Neognathae
17) _____________ filter-feed on brine shrimp and blue-green algae
A
Penguin
B
Emu
C
Flamingos
D
Kite
18) Which of these show presence of brood pouch?
A
Platypus
B
Dasyurus
C
Dolphin
D
Macaca
19) Which of these infra class has placental mammals
A
Theria
B
Eutheria
C
Prototheria
D
Metatheria
20) Largest living primate and powerful ape
A
Gorilla
B
Gaur
C
Gibbon
D
Gyps
*select an answer for all questions
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