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Important Questions on Organisms and Populations

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Biology Crash Course NEET>Chapter 35 - Organisms and Populations>Level 2>Q 22
The organism which tolerate wide range of salinity called ...A....
The organism which tolerate narrow range of salinity called ...B…..
Choose the correct option for A and B.
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Biology Crash Course NEET>Chapter 35 - Organisms and Populations>Level 2>Q 23

Identify the type of population represented by the diagram given below.

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Biology Crash Course NEET>Chapter 35 - Organisms and Populations>Level 2>Q 24

Read the following statements and select the correct option.

A. Most recent studies point out that species facing competition might evolve mechanisms that promote co-existence rather than exclusion.
B. Gause’s competitive exclusion principle is effective when resources are in excess.

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Biology Crash Course NEET>Chapter 35 - Organisms and Populations>Level 2>Q 25
Inspite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
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Biology Crash Course NEET>Chapter 35 - Organisms and Populations>Level 2>Q 26
Light is an ecological factor that shows its influence on many biological activities like pigmentation, metabolism, etc. Cave dwellers exhibit:
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Biology Crash Course NEET>Chapter 35 - Organisms and Populations>Level 2>Q 27
Growth rate of population is given by 
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Biology Crash Course NEET>Chapter 35 - Organisms and Populations>Level 2>Q 28
A high density of elephant population in an area can result in :-
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Biology Crash Course NEET>Chapter 35 - Organisms and Populations>Level 2>Q 29
Identify the correct statement/s from the following.
1. Cuscuta is a chlorophyllous endoparasite
2. The human liver fluke needs only one host to complete its life cycle
3. The life cycle of endoparasite is more completed due to their extreme specialisation
4. During the course of evolution the host bird's eggs have evolved to resemble the eggs of the parasitic bird.