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प्रश्न
Draw a neat and labelled diagram.
Herdmania
उत्तर
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संबंधित प्रश्न
Give scientific reason
Balanoglossus is connecting link between non-chordates & chordates.
Which of the following is a hermaphrodite animal?
In how many parts is the body of Hemichordates divided?
Hermaphrodite organisms are ______.
State whether true or false. If false, correct the statement.
Balanoglossus is a ciliary feeder.
Choose the correct terms related to Hemichordate
______ has gill slits but does not have a notochord.
Which of the following is NOT true for Hemichordata?
Hemichordates have now been placed with the non-chordates close to echinoderms, because :
Differentiate between notochord and nerve cord
Excretory organs of different animals are given below. Choose correctly and write in the space provided.
| Animal | Excretory Organ/Unit |
| a. Balanoglossus | i. Metanephridia |
| b. Leech | ii. Nephridia |
| c. Locust | iii. Flame cells |
| d. Liver fluke | iv. Absent |
| e. Sea urchin | v. Malpighian tubule |
| f. Pila | vi. Proboscis gland |
a. ______, b. ______, c. ______
d. ______, e. ______, f. ______
