Within biological communities, some species are important in determining ability of a large number o

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11.Organisms and Populations

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Within biological communities, some species are important in determining the ability of a large number of other species to persist in the community. Such species are called

keystone species

allopatric species

sympatric species

threatened species

(AIIMS-2010)

Solution

Within biological communities, some species may be important in determining the ability of large number of other species to persist in the community. These crucial species are known as key stone species. Allopatric species are species having exclusive areas of geographic distribution. Sympatric species are species having overlapping area of geographical distribution.

Standard 12

Biology

Match List $I$ with List $II$ :

List $I$ (Interaction) List $II$ (Species $A$ and $B$)

$A$. Mutualism $I$. $+(A), 0(B)$

$B$. Commensalism $II$. $-(A), 0(B)$

$C$. Amensalism $III$. $+(A),-(B)$

$D$. Parasitism $IV$. $+(A),+(B)$

Choose the correct answer from the options given below:

medium

(NEET-2023)

There is more competition for survival between

medium

If $'+'$ sign is assigned to beneficial interaction, $'-'$ sign to detrimental and $'O'$ sign to neutral interaction, then the population interaction represented by $'+'\, '-'$ refers to

medium

(NEET-2016)

Cattle or goats are never browsing on Calotropis growing in abandoned fields because of the presence of

medium

Gause law is related to

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List $I$ (Interaction)	List $II$ (Species $A$ and $B$)
$A$. Mutualism	$I$. $+(A), 0(B)$
$B$. Commensalism	$II$. $-(A), 0(B)$
$C$. Amensalism	$III$. $+(A),-(B)$
$D$. Parasitism	$IV$. $+(A),+(B)$

Within biological communities, some species are important in determining the ability of a large number of other species to persist in the community. Such species are called

Solution

Similar Questions

Match List $I$ with List $II$ : List $I$ (Interaction) List $II$ (Species $A$ and $B$) $A$. Mutualism $I$. $+(A), 0(B)$ $B$. Commensalism $II$. $-(A), 0(B)$ $C$. Amensalism $III$. $+(A),-(B)$ $D$. Parasitism $IV$. $+(A),+(B)$ Choose the correct answer from the options given below:

There is more competition for survival between

If $'+'$ sign is assigned to beneficial interaction, $'-'$ sign to detrimental and $'O'$ sign to neutral interaction, then the population interaction represented by $'+'\, '-'$ refers to

Cattle or goats are never browsing on Calotropis growing in abandoned fields because of the presence of

Gause law is related to

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Match List $I$ with List $II$ :

List $I$ (Interaction) List $II$ (Species $A$ and $B$)

$A$. Mutualism $I$. $+(A), 0(B)$

$B$. Commensalism $II$. $-(A), 0(B)$

$C$. Amensalism $III$. $+(A),-(B)$

$D$. Parasitism $IV$. $+(A),+(B)$

Choose the correct answer from the options given below: