1
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
In which of the following interactions both partners are adversely affected?
A
Competition
B
Predation
C
Mutualism
D
Parasitism
2
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
The following graph depicts changes in two populations (A and B) of herbivores in a grassy field. A possible reason for these changes is that:

AIPMT 2015 Cancelled Paper Biology - Organisms and Populations Question 61 English
A
Population B competed more successfully for food than population A
B
Population A consumed the members of population B
C
Both plant populations in this habitat decreased
D
Population A produced more offspring than population B
3
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Just as a person moving from Delhi to Shimla to escape the heat for the duration of hot summer, thousands of migratory birds from Siberia and other extremely cold northern regions move to:
A
Keolado National Park
B
Meghalaya
C
Corbett National Park
D
Western Ghat
4
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
The age pyramid with broad base indicates :
A
high percentage of young individuals
B
high percentage of old individuals
C
a stable population
D
low percentage of young individuals
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