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 2009
MCQ (Single Correct Answer)
+4
-1
Which one of the following pairs of animals comprises 'jawless fishes'?
A
Mackerals and rohu
B
Lampreys and hag fishes
C
Guppies and hag fishes
D
Lampreys and eels
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Which one of the following groups of animals is bilaterally symmetrical and triploblastic?
A
Aschelminthes (round worms)
B
Ctenophores
C
Sponges
D
Coelenterates (cnidarians)
4
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is
A
coelomic fluid
B
haemolymph
C
slimy mucus
D
excretory fluid.
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