1
AIPMT 2007
MCQ (Single Correct Answer)
+4
-1
The population of an insect species shows an explosive increase in numbers during rainy season followed by its disappearance at the end of the season. What does this show ?
A
The food plants mature and die at the end of the rainy season
B
The population of its predators increases enormously
C
Its population growth curve is of J-type
D
S-shaped or sigmoid growth of this insect
2
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
3
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
4
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Niche overlap indicates-
A
Sharing of one or more resources between the two species
B
Mutualism between two species
C
Active cooperation between two species
D
Two different parasites on the same host
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