In Phylum Porifera, water enters through minute pores called ostia into a central cavity, and goes out through the osculum. What is this central cavity called, and which specialized cells line it?

Spongocoel, lined by Choanocytes (collar cells)
Gastro-vascular cavity, lined by Cnidocytes
Pseudocoelom, lined by Amoebocytes
Coelom, lined by Pinacocytes

Correct answer · Option 1

Spongocoel, lined by Choanocytes (collar cells)

Explanation

Water enters through ostia into the central cavity called spongocoel, which is lined by flagellated choanocytes (collar cells), and leaves through the osculum.

हमारा मिशन है – "विद्यार्थियों को शिक्षित करना और उन्हें प्रतिस्पर्धी परीक्षाओं की तैयारी में उनकी पूर्ण क्षमता के साथ उत्कृष्टता प्राप्त करने में सहायता करना। साथ ही उनमें अच्छे संस्कारों का संचार करना और उनके व्यक्तित्व का विकास करना।"

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In Phylum Porifera, water enters through minute pores called ostia into a central cavity, and goes out through the osculum. What is this central cavity called, and which specialized cells line it?

Correct answer · Option 1

Explanation

ऑनलाइन कंप्यूटर आधारित परीक्षा

उपयोगी लिंक

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In Phylum Porifera, water enters through minute pores called ostia into a central cavity, and goes out through the osculum. What is this central cavity called, and which specialized cells line it?

Correct answer · Option 1

Explanation

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ऑनलाइन कंप्यूटर आधारित परीक्षा

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महत्वपूर्ण पेज

कोर्सेज और अभ्यास

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