NEETZoology-Animal Kingdom
NEET Zoology Chordates MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Organism 'X' exhibits a closed circulatory system and unlike reptiles its body is devoid of scales. It is an ectoparasite on some fishes. Identify 'X' and select the correct option.
A
Anopheles
B
Lamprey
C
Bangarus
D
Balanoglossus
Correct Answer
Option B
Detailed Explanation
Lampreys are jawless fish with a closed circulatory system and are ectoparasites on other fish.
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