SSC
BIOLOGY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
How many chambers does a frog’s heart have?
|
|
1
|
|
|
2
|
|
|
3
|
|
|
4
|
Explanation:
Detailed explanation-1: -Frogs have a three-chambered heart. It consists of two atria and one ventricle.
Detailed explanation-2: -amphibians and most reptiles have a heart with three chambers-two atria and a single ventricle. These animals also have separate circuits of blood vessels for oxygenating blood and delivering it to the body.
Detailed explanation-3: -Crocodiles have a four-chambered heart. Thus Dolphin being a mammal has a four-chambered heart. Salamander being an amphibian has a three-chambered heart.
There is 1 question to complete.