1
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Which of the following unicellular organisms has a macronucleus for trophic function and one or more micronuclei for reproduction?
A
Euglena
B
Amoeba
C
Paramecium
D
Trypanosoma
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
In Arthropoda, hend and thorax are often used to form cephalothorax, but in which one of the following classes, is the body divided into head thorax and abdomen?
A
Insecta
B
Myriapoda
C
Crustacea
D
Arachnida and curstacea
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Uricotelism is found in
A
mammals and birds
B
fish and fresh water protozoans
C
birds, land reptiles and insects
D
frogs and toads.
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
When a fresh-water protozoan possessing a contractile vacuole, is placed in a glass containing marrine water, the vacuole will
A
increase in number
B
disappear
C
increase in size
D
decrease in size

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