1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
In which one of the following organisms its excretory organs are correctly stated?
A
Humans :-      Kidneys, Sebaceous glands and tear glands
B
Earthworm :-      Pharyngeal, integumentary and septal nephridia
C
Cockroach :-      Malpighian tubules and enteric caeca
D
Frog :-      Kidneys, skin and buccal epithelium
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Crocodile and penguin are similar to whale and dogfish in which one of the following features?
A
Possess a solid single stranded central nervous system
B
Lay eggs and guard them till they hatch
C
Possess bony skeleton
D
Have gill slits at some stage
3
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.
4
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.
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