Question 1431
Which one of the following is not a member of the group Eutheria?
Question 1432
Which one of the following kinds of animals is triploblastic?
Question 1433
In a sponge the whole inner surface of the asconoid is lined by ?
Question 1434
Which one of the following pairs of animals comprises ‘jawless fishes’?
Question 1435
Which one of the following phylum is characterized by absence of true coelom?
Question 1436
A fat called blubber could be obtained from ?
Question 1437
Which organism possesses characteristics of plants and animals?
Question 1438
Which phylum has a true coelom ?
Question 1439
Who formed the 'key' for identification of animals ?
Question 1440
Who proposed artificial system of classification ?