Question

21. Match the following and select the correct answer.
Column I
Column II
A. Choanocytes
1.
Platyhelminthes
B. Cnidoblasts 2. Ctenophora
C. Flame cells
3. Porifera
D. Nephridia
4.
Coelenterata
E. Comb plates
Annelida
A-, B-, C-4, D-5, E-3
(b) 4-2. B-4, C-1, D-5. E-3
(c) A-5. B-1, 6-3, D-2, E-4
(d) A-3, B-4. C-1, D-5, E-2
(e) A-3, B-1, 6-4, D-5. E-2
(Kerala PMT)
​

Answer 1

correct option is d. hope this helps you.

Answer 2

Answer:

option d) is the answer

Explanation:

CHOANOCYTES ... COLLAR CELLS IN PORIFERA

CNIDOBLASTS...STINGING CELLS IN COELENTRATES

FLAME CELLS.. OSMOREGULARITY CELLS IN PLATYHELMINTHES

NEPHRIDIA...EXCRETORY STRUCTURE IN ANNELIDA

COMB PLATES...LOCOMOTIVE STRUCTURE IN CTENOPHORA...