AIPMT PRELIMS2007Zoology-Animal Physiology
AIPMT PRELIMS 2007 Zoology Circulatory System MCQ Question
Type: MCQ-conceptual-Medium-Class 11
What is true about Nereis, scorpion, cockroach and silver fish?
A
they all posses dorsal heart
B
none of them is aquatic
C
they all belong to the same phylum
D
they all have jointed paired appendages
Correct Answer
Option A
Detailed Explanation
Nereis, scorpion, cockroach, and silver fish all possess a dorsal heart, which is a characteristic feature of arthropods.
Found an issue with this question?