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प्रश्न
Give one point of difference between notochord and nerve cord.
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उत्तर
Notochord is ventral and its cells are filled with semi-fluid, whereas nerve cord is dorsal and hollow.
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संबंधित प्रश्न
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| 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 |
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|
Column I (Group) |
Column II (Animals) |
|
Annelida |
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|
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|
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|
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|
Amphibia |
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|
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|
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