1
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In which of the following animals nerve cell is present but brain is absent?
A
sponge
B
Earthworm
C
Cockroach
D
Hydra
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In which of the following animals dimorphic nucleus is found?
A
Amoeba proteus
B
Trypanosoma gambiense
C
Plasmodium vivax
D
Paramecium caudatum
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In which of the following, notochord is present in embryonic stage?
A
All chordates
B
Some chordates
C
Vertebrates
D
Non chordates
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In protozoa like Amoeba and Paramecium, the organ for osmoregulation is
A
contractile vacuole
B
mitochondria
C
nucleus
D
food vacuole.
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