Subphylum Urochordata Protochordata
Subphylum Urochordata Protochordata
Most urochordates are sessile marine animals. The body is unsegmented and covered by a cellulose-like substance called tunicin.
Though gill slits are present, the adults lack other chordate characteristics.
The notochord occurs only in the tail of the larva.
The adult lacks it. It also lacks a tail and a nerve cord, though the larva has these features.
In ___________________ subphylum the notochord occurs only in the tail of the larva. | |||
| Right Option : B | |||
| View Explanation | |||
Herdmania, Doliolum and Pyrosoma are the examples of _____________ subphylum.
| |||
| Right Option : A | |||
| View Explanation | |||
Retrogressive metamorphosis is found in _________________ | |||
| Right Option : C | |||
| View Explanation | |||
Students / Parents Reviews [10]
About Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
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Hiya Gupta
8thAbhyas is a complete education Institute. Here extreme care is taken by teacher with the help of regular exam. Extra classes also conducted by the institute, if the student is weak.
Om Umang
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Shivam Rana
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Eshan Arora
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Barkha Arora
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Aman Kumar Shrivastava
10thA marvelous experience with Abhyas. I am glad to share that my ward has achieved more than enough at the Ambala ABHYAS centre. Years have passed on and more and more he has gained. May the centre flourish and develop day by day by the grace of God.
