Animal Kingdom Question 389
Question: Match column-I (contains the characteristics features) and column-II (contains the function/ location) and select the correct match from the option given below.
| Column-I | Column-II |
|---|---|
| A. Water canal system | I. Sponges |
| B. Comb plates | II. Help in swimming |
| C. Nephridia | III. Presentinmollusca |
| D. Jointed appendages | IV. Characteristics of Roundworm |
| E. Muscular foot | V. A body part of E arthropoda |
| VI. Helps in reproduction | |
| VII. Platyhelminthes | |
| VIII. Helps in osmoregulation and excretion | |
| IX. Eight ciliated external rows present in a body of ctenophora. |
Options:
A) A-I B-IX C-VIII D-V E-III
B) A-II B-III C-VI D-IX E-V
C) A-II B-V C-I D-IV E-IX
D) A-III B-VI C-IV D-V E- I
Show Answer
Answer:
Correct Answer: A
Solution:
A. Water canal system (I. Sponges): The water canal system is a characteristic feature of sponges, which helps in feeding, respiration, excretion, and reproduction.
B. Comb plates (IX. Eight ciliated external rows present in a body of ctenophora): Comb plates or ctenes are rows of cilia that are used for locomotion by ctenophores.
C. Nephridia (VIII. Helps in osmoregulation and excretion): Nephridia are tubular excretory structures in many invertebrates, which help in osmoregulation and excretion.
D. Jointed appendages (V. A body part of E arthropoda): Jointed appendages are characteristic features of arthropods, which include insects, spiders, and crustaceans.
E. Muscular foot (III. Present in mollusca): The muscular foot is a characteristic feature of mollusks, which is used for locomotion.
BETA
