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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: - For its action, nitrogenase requires
- Sugarcane is generally propagated vegatatively because
- In which one of the following expenditure of energy is required
- A dihybrid plant on self pollination, produces 400 phenotypes with 4 type
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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
- For its action, nitrogenase requires
- Sugarcane is generally propagated vegatatively because
- In which one of the following expenditure of energy is required
- A dihybrid plant on self pollination, produces 400 phenotypes with 4 type
- Channel proteins are involved in
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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