
Basic Science : Phylum Arthropoda QUESTIONS AND ANSWERS :: part7 : 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.Structure common to Housefly and Cockroach is |
| Chitinous exoskeleton |
| Two pairs of wings |
| Filamentous antennae |
| Sponging mouth parts |
17.Which is absent in arthropoda? |
| Compound eye |
| Chitinous exoskeleton |
| Closed blood vascular system |
| Malpighian tubules |
18.If juvenile hormone is absent when silkworm moults, it will |
| Moult into another larval stage |
| Moult into pupa |
| Moult into adult |
| Die |
19.Which is common among Scorpion, Crab, Honey Bee and Silver Fish? |
| Compound eyes |
| Jointed legs |
| Poison glands |
| Metamorphosis |
20.Honey is |
| Alkaline |
| Acidic |
| Neutral |
| Basic after some days |
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