Multiple choice questions XIX — task. Science CBSE, Class 9.

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1. Identify animals with 2-chambered hearts from the options based on their heart chambers.

Rohu and Scoliodon
Crocodile and Ostrich
Frog and Salamander
Flying Lizard and King Cobra

2. Identify animals with 3-chambered hearts from the options based on their heart chambers.

Pigeon and Bat
Flying Lizard and King Cobra
Rohu and Scoliodon
Crocodile and Ostrich

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