Which statements about Spongilla, Leech, Dolphin and Penguin is correct?

⇦

⇨

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:

1. Earthworm and cockroach have which of the following thing in common?
2. One of the exsitu conservation methods for endangered species is
3. Which one of the following is not a correct statement about Botanical Garden Museum Herbarium?
4. Uricotelic mode of passing out nitrogenous wastes is found in
5. If the amount of an ion absorbed by a root hair cell at 0 C is 5 gm and at

Topics: Plant and Animal Kingdom (295)
Subject: Biology (4253)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends