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Which one of the following statements about all the four of Spongilla, Leech, Dolphin and Penguin is correct?
Options
(a) Penguin is homeothermic while the remaining three are poikilothermic
(b) Leech is a fresh water form while all others are marine
(c) Spongilla has special collared cells called choanocytes, not found in the remaining three
(d) All are bilaterally symmetrical
Correct Answer:
Spongilla has special collared cells called choanocytes, not found in the remaining three
Explanation:
Spongilla is a fresh water sponge that belongs to phylum porifera. It has special collared cells called choanocytes. Choanocytes are not found in leech, dolphin and penguin.
Related Questions: - Urinary bladder opens to exterior through
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Topics: Plant and Animal Kingdom
(295)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Urinary bladder opens to exterior through
- Pellagra is caused due to the deficiency of which vitamin
- Rapid decline in the population, due to high mortality rate, is called
- Which factor is not under limiting normal conditions for photosynthesis
- The ions extruded by auxin during cell wall extension is
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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