Kingdom Animalia MCQs

61. The notochord is present throughout life in
A. Urochordates
B. Cephalochordates
C. Chordates
D. Vertebrates

Answer: Option B

62. Body is eel-like in
A. Cyclostomata
B. Chondrichthyes
C. Osteichthyes
D. None of these

Answer: Option A

63. Which of the following fishes contained lungs?
A. Lamprey
B. Perch
C. Plaice
D. Dipnoi

Answer: Option D

64. Shell of the egg is leathery in appearance in
A. Amphibians
B. Reptiles
C. Birds
D. Prototherians

Answer: Option B

65. Mammals became dominant in
A. Proterozoic era
B. Mesozoic era
C. Paleozoic era
D. Cenozoic era

Answer: Option D

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