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CBSE Class 11-science Answered

Name the reptile which has a four-chambered heart.
Asked by Topperlearning User | 10 Jul, 2014, 01:31: PM
answered-by-expert Expert Answer

Crocodile

Answered by | 10 Jul, 2014, 03:31: PM

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CBSE 11-science - Biology
state the important of air bladder in Pisces.
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Is development direct or indirect in cnidaria and chondrichthyes and cyclostomata? Is fertilization external or internal in cnidaria, annelida and cyclostomata?
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Name the fish which has an electric organ.
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Why do cartilaginous fish swim constantly?
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CBSE 11-science - Biology
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CBSE 11-science - Biology
Which two sub-phyla are collectively referred to as protochordates?
Asked by Topperlearning User | 10 Jul, 2014, 01:31: PM
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CBSE 11-science - Biology
Name the reptile which has a four-chambered heart.
Asked by Topperlearning User | 10 Jul, 2014, 01:31: PM
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CBSE 11-science - Biology
State the difference between urochordates and cephalochordates with reference to the notochord.  
Asked by Topperlearning User | 31 May, 2016, 06:43: AM
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CBSE 11-science - Biology
What is the most unique characteristic of mammals?
Asked by Topperlearning User | 10 Jul, 2014, 01:31: PM
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CBSE 11-science - Biology
Enlist the characteristic features of Petromyzon as representative of class Cyclostomata.
Asked by Topperlearning User | 10 Jul, 2014, 01:31: PM
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