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In case of poriferans, the spongocoel is lined with flagellated cells called as
Options
(a) Mesenchymal cells
(b) Ostia
(c) Oscula
(d) Choanocytes
Correct Answer:
Choanocytes
Explanation:
Choanocytes (collar cells) form the lining of spongocoel in poriferans (sponges). Flagella in collar cells provide circulation to water in water canal system.
Related Questions: - Which one of the following is not applicable to RNA?
- Between the bark and the wood in a woody stem there is a layer of meristem
- Benthic organisms are affected most by
- In which one of the following the BOD (Biochemical Oxygen Demand ) of sewage
- Aerobic respiration produces more usable chemical energy than fermentation
Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following is not applicable to RNA?
- Between the bark and the wood in a woody stem there is a layer of meristem
- Benthic organisms are affected most by
- In which one of the following the BOD (Biochemical Oxygen Demand ) of sewage
- Aerobic respiration produces more usable chemical energy than fermentation
Topics: Plant and Animal Kingdom (295)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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