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प्रश्न
What do you mean by the term coelomate animals?
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उत्तर
Coelomate animals refer to those animals that possess a true body cavity or coelom. The coelom originates from mesoderm and is lined by epithelial cells of mesodermal origin.
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संबंधित प्रश्न
What are the difficulties that you would face in classification of animals, if common fundamental features are not taken into account?
Write one difference between the following pair:
Invertebrates and Vertebrates
Match the animals given under column A with their respective classification group given under column B
| Column A | Column B | ||
| 1 | Sponge | a | Amphibia |
| 2 | Snail | b | Reptilia |
| 3 | Butterfly | c | Echinodermata |
| 4 | Toad | d | Mollusca |
| 5 | Lizard | e | Arthropoda |
| 6 | Starfish | f | Porifera |
Write down four general characters of phylum Echinodermata.
Describe some flight adaptations of the birds.
Give an example of Urochordata.
Distinguish between polyp and medusa.
What are the group names of the following categories of animals?
Animals with a backbone _____________
What are the group names of the following categories of animals?
Animals with three pairs of legs ___________
Given below is an animal followed by three terms or features. Underline the term which does not match with the animal.
Earthworm - Invertebrata, Annelida, Insecta
TYRANNOSAURUS
(One of the extinct animals which lived on the Earth about 100,000,000 years ago) Tyrannosaurus was about six meters long and it preyed upon other animals.
What do you think about its classification-was it an amphibian, a reptile or a mammal?
Can you call it a relative of Kangaroo? Yes/No. Give reason
Write the name of oviparous mammal.
Give two examples of each of the following: Nemathelminthes
Give two examples of each of the following: Annelida
Fill in the blanks:
Bath sponge belongs to phylum ______.
Choose the correct answer: Binomial Nomenclature was proposed by
______ in 1623, introduced the binomial nomenclature.
Carolus Linnaeus is known as the Father of ______.
Select the INCORRECT statement from the following.
