1
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
If the mean and the median pertaining to a certain character of a population are of the same value, the following is most likely to occur:-
A
A normal distribution
B
a T-shaped curve
C
A skewed curve
D
A bi-modal distribution
2
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
A high density of elephant population in an area can result in :-
A
Mutualism
B
Interspecific competition
C
Predation on one another
D
Intraspecific competition
3
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Which one of the following ecosystem types has the highest annual net primary productivity ?
A
Temperate evergreen forest
B
Temperate deciduous forest
C
Tropical rain forest
D
Tropical deciduous forest
4
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
Which one of the following pairs of organisms are exotic species introduced in India ?
A
Ficus religiosa, Lantana camara
B
Nile perch, Ficus religiosa
C
Water hyacinth, Prosopis cinereria
D
Lantana camara, Water hyacinth
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