Basic Science : Phylum Arthropoda QUESTIONS AND ANSWERS :: part4 : 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.Rearing of silkworm is/Silk industry is related to |
| Apiculture |
| Pisciculture |
| Sericulture |
| Horticulture |
17.In insects, oxygen is carried to different tissues by |
| Diffusion through surface |
| Tracheal tubes |
| Respiratory pigment through blood |
| Gills |
18.Filaria, Malaria, Dengue, Sleeping Sickness and Yellow Fever are due to |
| Insects |
| Mosquitoes |
| Bacteria |
| Viruses |
19.Triops commonly multiplies through |
| Sexually |
| Asexually |
| Parthenogenetically |
| All the above |
20.In Squilla, respiration occurs through |
| Book lungs |
| Tracheae |
| Gills |
| Book gills |
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