Basic Science : Coelenterata Ctenophora QUESTIONS AND ANSWERS :: part1 : 16 to 20
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
16.In which nematoblast thread tube is unarmed and open at the tip |
| Penetrant |
| Volvent |
| Small glutinant |
| Large glutinant |
17.Digestion in the enteron of Hydra starts with |
| Proteolytic enzymes |
| Amylolytic enzymes |
| Lipolytic enzymes |
| None of the above |
18.The number of tentacles in Hydra are |
| 6 to 10 |
| 10 to 16 |
| 16 to 20 |
| 20 to 26 |
19.Undigested food in Hydra is expelled from |
| Mouth |
| Anus |
| General surface |
| Hypostome |
20.Which part of Hydra is without nematoblasts? |
| Pedal disc |
| Tentacles |
| Manubrium |
| Stomach region |
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