In which of the following, there is syncytial epidermis and longitudinal muscle cells in four bands? |
|||||||
a) |
Nematodes |
b) |
Platyhelminthes |
c) |
Annelids |
d) |
Echinoderms |
In which of the following, there is syncytial epidermis and longitudinal muscle cells in four bands? |
|||||||
a) |
Nematodes |
b) |
Platyhelminthes |
c) |
Annelids |
d) |
Echinoderms |
(a)
In nematodes, syncytial epidermis and longitudinal muscles are in four bands.
Phylum-Chordata is divided into sub-phyla namely |
|
a) |
Vertebrata, Protochordata and Urochordata |
b) |
Urochordata, Gnathochordata and Vertebrata |
c) |
Urochordata, Tunicata and Vertebrata |
d) |
Tunicata, Cephalochordata and Vertebrata |
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