Basic Science : Phylum Arthropoda QUESTIONS AND ANSWERS :: part11 : 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.Pigment haemocyanin occurs in |
| Echinodermata |
| Mollusca |
| Chordata |
| Annelida |
12.A loose mantle is present over the body in |
| Echinoderms |
| Mammals |
| Platyhelminthes |
| Molluscs |
13.Father of pearl industry is |
| Harvey |
| Louis Pasteur |
| Kokichi Mikimoto |
| Ivanosky |
14.Annelida and mollusca resemble in many embryonic features because both have |
| Spiral cleavage and mesoderm formation |
| Identical conspicuous segmentation in body, muscles and nervous system |
| Meroblastic cleavage and ectoderm formation |
| Special types of mouth parts |
15.Which one occurs in molluscs but not in echinoderms |
| Flame cells |
| Malpighian tubules |
| Kidney |
| None of the above |
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