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प्रश्न
Give an example each of Urochordata and Cephalochordata.
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उत्तर
Example of Urochordata: Herdmania and Salpa.
Example of Cephalochordata: Amphioxus or Branchiostoma.
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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 main characters of Platyhelminthes. Give two examples.
Main characteristics of Nematoda:
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Write down four characters of Chondrichtyes. Give two examples.
Write short note on protochordates.
Give one point of difference between notochord and nerve cord.
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.
Describe the important characters of mammals and birds. Give two examples of each.
Rewrite the following scientific names correctly.
ficus religiosa (peepal), zea Mays (maize) and Bombyx Mori (silk moth).
Give two examples of each of the following: Pisces
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Choose the correct answer: The animal of class pisces is
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______ in 1623, introduced the binomial nomenclature.
The binomial name of onion is ______.
Assertion: Binomial name is the universal name and contains two names.
Reason: It was first introduced by Carolus Linnaeus
