1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

Which one of the following statements cannot be connected to Predation?

A
It helps in maintaining species diversity in a community
B
It might lead to extinction of a species
C
Both the integrating species are negatively impacted
D
It is necessitated by nature to maintain the ecological balance
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

While explaining interspecific interaction of population, (+) sign is assigned for beneficial interaction, ($$-$$) sign is assigned for detrimental interaction and (0) for neutral interaction. Which of the following interactions can be assigned (+) for one specifies and ($$-$$) for another specifies involved in the interaction?

A
Predation
B
Amensalim
C
Commensalism
D
Competition
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language

If '8' Drosophila in a laboratory population of '80' died during a week, the death rate in the population is ___________ individuals per Drosophila per week.

A
0.1
B
10
C
1.0
D
zero
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
Inspite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
A
Predation
B
Resource partitioning
C
Competitive release
D
Mutualism
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