Choose the correct option regarding interactions Species-A Species-B A + - B - O C - - D + +

A B C D Predation Amensalism Competition Mutualism

A B C D Amensalism Competition Predation Mutualism

A B C D Competition Predation Mutualism Amensalism

A B C D Mutualism Competition Amensalism Predation

the functional role played by organism where it lives

the range of temperature that the organism needs to live

the physical space where an organism lives

all the biological factors in the organism's environment

E M B I B E

Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- II (Previous Year Questions)>Q 12

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100% studentsanswered this correctly

Important Questions on Organisms and Populations

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Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- II (Previous Year Questions)>Q 13

The figure given below is a diagrammatic representation of response of organisms to abiotic factors. What do $a, b$ and $c$ represent respectively?

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Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- II (Previous Year Questions)>Q 14

Which of the following exhibits mutualism?

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Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- II (Previous Year Questions)>Q 15

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 freezing northern regions move to :

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Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- II (Previous Year Questions)>Q 16

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:

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Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- II (Previous Year Questions)>Q 17

Presence of plants arranged into well defined vertical layers depending on their height can be seen best in:

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Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- II (Previous Year Questions)>Q 18

In a hypothetical population of

100

individuals having

' r' = 0.5

/female/year, what will be the population size in

6

years (with

e = 2.72

) showing exponential rate of growth?

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Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- II (Previous Year Questions)>Q 20

ldentify the biomes in the following diagram:

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Beta Question Bank for Medical: Biology>Chapter 35 - Organisms and Populations>EXERCISE- II (Previous Year Questions)>Q 21

Choose the correct option regarding interactions

	Species-A	Species-B
A	$+$	$-$
B	$-$	$O$
C	$-$	$-$
D	$+$	$+$

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