Biology · ANIMAL KINGDOM

Which of the following combinations of features is characteristic of members of Phylum Porifera?

Extracellular digestion, calcareous skeleton, unisexual nature, direct development
Tissue level of organization, chitinous exoskeleton, asexual reproduction only, direct development
Organ system level, mesodermal skeleton, dioecious, metagenesis
Intracellular digestion, skeleton made of spicules or spongin fibres, hermaphrodite nature, indirect development

Correct answer · Option 4

Intracellular digestion, skeleton made of spicules or spongin fibres, hermaphrodite nature, indirect development

Explanation

Sponges have intracellular digestion, body supported by spicules or spongin fibres, are hermaphrodites (sexes not separate), and undergo indirect development with a larval stage morphologically distinct from the adult.

Which of the following combinations of features is characteristic of members of Phylum Porifera?

Correct answer · Option 4

Explanation

ऑनलाइन कंप्यूटर आधारित परीक्षा

उपयोगी लिंक

महत्वपूर्ण पेज

कोर्सेज और अभ्यास

संपर्क करें

साझा करें

Which of the following combinations of features is characteristic of members of Phylum Porifera?

Correct answer · Option 4

Explanation

Related questions

ऑनलाइन कंप्यूटर आधारित परीक्षा

उपयोगी लिंक

महत्वपूर्ण पेज

कोर्सेज और अभ्यास

संपर्क करें

साझा करें