Match List-I with List-II.
| List - I | List - II | ||
|---|---|---|---|
| (A) | Contractile vacuole | (I) | Asterias |
| (B) | Water vascular system | (II) | Amoeba |
| (C) | Canal system | (III) | Spongilla |
| (D) | Flame cells | (IV) | Taenia |
Choose the correct answer from the options given below :
- A(A)-(IV), (B)-(II), (C)-(I), (D)-(III)
- B(A)-(I), (B)-(III), (C)-(II), (D)-(IV)
- C(A)-(III), (B)-(II), (C)-(I), (D)-(IV)
- D(A)-(II), (B)-(I), (C)-(III), (D)-(IV)
View written solutionFree
Correct answer: D
The correct answer is :
Option D : (A)-(II), (B)-(I), (C)-(III), (D)-(IV)
Explanation :
(A) Contractile vacuoles are found in single-celled organisms like Amoeba (II). They help in osmoregulation by expelling excess water out of the cell.
(B) A water vascular system is a unique characteristic of echinoderms such as Asterias (I), a genus of starfish. This system is involved in locomotion, feeding, respiration, and excretion.
(C) The canal system is characteristic of sponges such as Spongilla (III). It aids in the circulation of water for feeding, respiration, and excretion.
(D) Flame cells are part of the excretory system in platyhelminthes like Taenia (IV), commonly known as tapeworm. These cells function in osmoregulation and excretion.
More from Animal Kingdom
- Select the correct statements : (A) Platyhelminthes are triploblastic pseudocoelomate and bilaterally symmetrical organisms. (B) Ctenophores reproduce only sexually and fertilization is external. (C) In tapeworm, fertilization is internal…2023 · MCQ
- Radial symmetry is NOT found in adults of phylum ______.2023 · MCQ
- Select the correct statements with reference to chordates. A. Presence of a mid-dorsal, solid and double nerve cord. B. Presence of closed circulatory system. C. Presence of paired pharyngeal gill slits. D. Presence of dorsal heart E.…2023 · MCQ
- The unique mammalian characteristics are :2023 · MCQ
- Which of the following animals has three chambered heart?2022 · MCQ
- Match List-I with List-II Choose the correct answer from the options given below : Includes table2022 · MCQ
- Select the incorrect statements with respect to Cyclostomes: (a) They lack scales and paired fins. (b) They have circular mouth with jaws. (c) They bear 6-15 pairs of gills. (d) They migrate to deep sea for spawning. Choose the most…2022 · MCQ
- Exoskeleton of arthropods is composed of:2022 · MCQ