1
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
In which of the following pairs is the specific characteristic of a soil not correctly matched ?
A
Chernozems – Richest soil in the world
B
Laterite – Contains aluminium compound
C
Terra rossa – Most suitable for roses
D
Black soil – Rich in calcium carbonate
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Mycorrhiza is an example of :-
A
Ectoparasitism
B
Decomposers
C
Endoparasitism
D
Symbiotic relationship
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
What is true for individuals of same species ?
A
Live in same habitat
B
Live in different habitat
C
Interbreeding
D
Live in same niche
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Two different species can not live for long duration in the same niche or habitat. This law is : -
A
Competitive exclusion principal
B
Weiseman's theory
C
Allen's law
D
Gause's hypothesis

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