1
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
One example of animals having a single opening to the outside that serves both as mouth as well as anus is
A
Octopus
B
Asterias
C
Ascidia
D
Fasciola.
2
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements about all the four of Spongilla, leech, dolphin and penguin is correct?
A
Penguin is homoiothermic 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. All arebilaterally symmetrical.
D
All are bilaterally symmetrical.
3
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following kinds of animals are triploblastic?
A
Flatworms
B
Sponges
C
Ctenophores
D
Corals
4
AIPMT 2010 Prelims
MCQ (Single Correct Answer)
+4
-1
Which one of the following statements about certain given animals is correct?
A
Roundworms (Aschelminthes) are pseudo-coelomates
B
Molluses are acoelomates
C
Inssect are pseudocoelomates
D
Flatworms (Platyhelminthes) are coelomates.
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