1
Question
How many chambers are there in fish heart?
How many chambers are there in fish heart?
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Solution
The correct option is A Two
The correct option is A
Explanation of the correct option:
- Fishes have only two chambers of the heart- the atrium and ventricle.
- The oxygenation of blood happens through the gills.
Explanation of the incorrect options:
Option B:
Three chambered hearts are found in amphibians and most reptiles except for crocodiles, they contain one atrium and two ventricles.
Option C:
Mammals have four-chambered hearts including crocodiles.
Option D:
Single chambered heart is present in cephalochordates, Herdmania.
Final answer: Two chambers are there in fish heart.
Two
The correct option is A
Explanation of the correct option:
- Fishes have only two chambers of the heart- the atrium and ventricle.
- The oxygenation of blood happens through the gills.
Explanation of the incorrect options:
Option B:
Three chambered hearts are found in amphibians and most reptiles except for crocodiles, they contain one atrium and two ventricles.
Option C:
Mammals have four-chambered hearts including crocodiles.
Option D:
Single chambered heart is present in cephalochordates, Herdmania.
Final answer: Two chambers are there in fish heart.
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