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प्रश्न
Write the name of oviparous mammal.
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उत्तर
Echidna
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संबंधित प्रश्न
Match the following:
| Column I | Column II | ||
| (a) | Operculum | (i) | Ctenophora |
| (b) | Parapodia | (ii) | Mollusca |
| (c) | Scales | (iii) | Porifera |
| (d) | Comb plates | (iv) | Reptilia |
| (e) | Radula | (v) | Annelida |
| (f) | Hairs | (vi) | Cyclostomata and Chondrichthyes |
| (g) | Choanocytes | (vii) | Mammalia |
| (h) | Gill slits | (viii) | Osteichthyes |
Write down four characters of mammals. Give two examples.
Distinguish between Nonchordata and Chordata.
Distinguish between polyp and medusa.
Describe general characteristics of phylum Annelida. Give one example each class of Annelida.
Explain the general charaters of phylum Mollusca. Give one example of following classes of Mollusca;
(i) Gastropoda;
(ii) Pelecypoda;
(iii) Cephalopoda.
Fill in the blanks:
Ascaris is the example of phylum ______.
Fill in the blanks:
Dog fish belongs to phylum ______.
Carolus Linnaeus is known as the Father of ______.
Bilaterally symmetrical and acoelomate animal are exemplified by:
