Basic Science : Phylum Arthropoda QUESTIONS AND ANSWERS :: part7 : 21 to 25
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
21.Pearl is the secretion of |
| Mouth |
| Mantle |
| Kidney |
| None |
22.A useful insect which no longer occurs in wild is |
| Laccifera indica |
| Drosophila melanogaster |
| Musca nebulo |
| Bombyx mori |
23.Glochidium larva is found in |
| Pila |
| Unio |
| Sepia |
| Asterias |
24.Metamorphosis of Butterfly, Housefly and Mosquito is |
| Ametabola |
| Holometabola |
| Hemimetabola |
| Paurometabola |
25.Sea-foam which is drifted to the sea shores is a |
| External shell of Cuttle Fish |
| Internal shell of Cuttle Fish |
| Bones of Octopus |
| Calcareous matter excreted by cephalopods |
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