NEET : Multiple Choice questions: Ctenophora

1. Comb Plate in Ctenophora are involve in

A. Asexual reproduction 

B. Digestion

C. Locomotion

D. Transportation

Answer : C Explanation 

2. Which of the following feature is not present in both Cnidarian and Ctenophora.

A.Extracellular and Intracellular digestion

B. External fertilisation with indirect development

C. Radial symmetrical and Diploblastic condition 

D.Bioluminescence - Property of emit light

Answer : D Explanation 

3. Ctenophora are also known as  

A. Coral

B. Sea walnut 

C. Comb jelies 

D. Sea walnut and Comb jellies

Answer : D Explanation 

4. Which of the following feature is present in both Cnidarian and Ctenophora.

A. Eight row of Comp plate

B. Skeleton of calcium carbonate

C. Radial symmetrical and Diploblastic condition 

D. Bioluminescence - - Property of emit light

Answer : C Explanation 

5. Which of the following feature is not present in  Ctenophora.
A.  Animals are Monoecious.
B. They reproduce only by sexual means.
C. They have eight row of comb plate for locomotion.
D. Aurelia is a Ctenophora and commonly called as Jelly fish.

Answer : D Explanation

6. Which of the following feature is not present in  Ctenophora.

A. Non cilliated comb plate 

B. Tentacles 

C. External fertilisation 

D. Bioluminisence 

Answer : A  Explanation

7. Consider the following feature with respect to Ctenophora and select the correct code:

1. Indirect development

2. Saxes are Separate 

3. Asexual reproduction by budding 

4. Sexual reproduction 

A. 1, 2 and 4

B. 2, 3 and 4

C. 1, 3 and 4

D. 1, 2 and 3 

Answer : A  Explanation

8. Which of the following statement is correct for   Ctenophora.

A. They have 6 to 15 row of  non cilliated comb plate.

B. Digestion is intracellular. 

C. They reproduce only sexual means.

D.  They are also called as ses hare.

Answer : C  Explanation

9. Which of the following are example of Ctenophora.
A. Balanoglossus and Saccoglossus
B. Obelia and Aurelia
C. Pleurobrachia  and              Ctenoplana
D. Neophron and Pteropus
Answer : C  Explanation

10. Identify the following diagram 

A. Ctenoplana

B. Saccoglossus 

C. Balanoglossus

D. Pleurobrachia

Answer : D