Basic Science : Phylum Arthropoda QUESTIONS AND ANSWERS :: part16 : 11 to 15
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
11.Exoskeleton of echinodermis is |
| Calcareous |
| Siliceous |
| Tunicin |
| Chitinous |
12.Secondary radial symmetry occurs in |
| Jelly fish |
| Echinodermata |
| Hemichordata |
| Cnidaria |
13.Star Fish is |
| Asymmetrical |
| Radially symmetrical |
| Bilaterally symmetrical |
| None of these |
14.Which trait is not characteristic of echinodermata? |
| Aristotle’s lantern |
| Water vascular system |
| Radial and indeterminate cleavage |
| Trochophore larva |
15.Which is properly matched? |
| Echinodermata – Asteroidea - Starfish |
| Arthropoda – Insecta - Spider |
| Mollusca – Cephalopoda - Unio |
| Platyhelminthes – Trematoda - Planaria |
More Phylum Arthropoda QUESTIONS AND ANSWERS available in next pages
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