Read this article in Hindi to learn about the structure of a sponge, explained with the help of a suitable diagram. पहचान एवं वर्गीकरण: यह एक सरल रचना वाला समुद्री स्पंज है । इसका वर्गीकरण निम्नानुसार है: जगत – जन्तु-जगत् (बहुकोशिकीय, विषमपोषी) संघ – पोरीफेरा (छिद्रित शरीर, ऊतक नहीं) वर्ग – कैल्केरिया (कंटिकाएँ CaCO3, की […]
Structure of a Sponge (With Diagram) | Hindi | Zoology
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Structure of Earthworm (With Diagram) | Hindi | Zoology
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Read this article in Hindi to learn about the structure of earthworm, explained with the help of a suitable diagram. पहचान एवं वर्गीकरण: खंडित शरीर का यह जन्तु भूमिकृमि है । इसके अगले भाग में एक पट्टिका है एवं शरीर एवं संपुटक हैं । इसका वर्गीकरण निम्नानुसार है: जगत – जन्तु-जगत् (बहुकोशिकीय, विषमपोषी जन्तु) संघ […]
Structure of Ascaris (With Diagram) | Hindi | Invertebrates | Zoology
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Read this article in Hindi to learn about the structure of Ascaris, explained with the help of a suitable diagram. पहचान एवं वर्गीकरण: धागे के समान दिखने वाले ये गोलकृमि आंतरिक परजीवी होते हैं । ये बहुकोशिक, त्रिस्तरीय देहभित्ति वाले, द्विपार्श्व सममित (bilaterally symmetrical) एवं कूटदेहगुही (pseudocoelomate) होते हैं । वर्गीकरण में इसका स्थान निम्नानुसार […]
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