Population Interactions
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NEET DIGITAL LIBRARY
BIOXII13: ORGANISMS AND POPULATION

344315 Amensalism is an association between two species where:

1 One species is harmed and other is benefitted
2 One species is harmed and other is unaffected
3 One species is benefitted and other is unaffected
4 Both the species are harmed.
NCERT Exemplar
BIOXII13: ORGANISMS AND POPULATION

344316 Choose the wrong pair with respect to the organism and its means of defense
\[\begin{array}{*{20}{l}}
{\begin{array}{*{20}{c}}
{\;\;\;\;\;\;\;\;\;\;\;\;{\rm{Organism}}\;\;\;\;\;\;\;\;\;}&{\;\;\;\;\;\;\;\;\;{\rm{Defense}}}
\end{array}\;\;\;\;\;\;\;\;\;}\\
{\begin{array}{*{20}{c}}
{{\rm{I}}.\;Acacia\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{morphological}}\;\;\;\;\;\;\;}\\
{\begin{array}{*{20}{l}}
{{\rm{II}}.\;Calotropis\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{physiological}}\;\;\;\;\;\;\;\;}
\end{array}}\\
{\begin{array}{*{20}{l}}
{{\rm{III}}.\;{\rm{Some}}\;{\rm{insect}}\;{\rm{species}}\;\;\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{camouflage}}\;\;\;\;\;\;\;\;\;\;\;}
\end{array}}\\
{\begin{array}{*{20}{l}}
{{\rm{IV}}.\;Papaver\;somniferum\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{chemical}}\;{\rm{substance}}}
\end{array}}
\end{array}}
\end{array}\]

1 IV
2 II, III
3 III, IV
4 None of these
BIOXII13: ORGANISMS AND POPULATION

344317 In commensalism interspecific relationship:

1 Neither species harms the other
2 Beneficial to both species
3 Beneficial to one but does not affect other
4 Adverse effect on both species
BIOXII13: ORGANISMS AND POPULATION

344318 The following interaction is seen in
supporting img

1 Competition
2 Commensalism
3 Amensalism
4 Predation
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BIOXII13: ORGANISMS AND POPULATION

344315 Amensalism is an association between two species where:

1 One species is harmed and other is benefitted
2 One species is harmed and other is unaffected
3 One species is benefitted and other is unaffected
4 Both the species are harmed.
NCERT Exemplar
BIOXII13: ORGANISMS AND POPULATION

344316 Choose the wrong pair with respect to the organism and its means of defense
\[\begin{array}{*{20}{l}}
{\begin{array}{*{20}{c}}
{\;\;\;\;\;\;\;\;\;\;\;\;{\rm{Organism}}\;\;\;\;\;\;\;\;\;}&{\;\;\;\;\;\;\;\;\;{\rm{Defense}}}
\end{array}\;\;\;\;\;\;\;\;\;}\\
{\begin{array}{*{20}{c}}
{{\rm{I}}.\;Acacia\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{morphological}}\;\;\;\;\;\;\;}\\
{\begin{array}{*{20}{l}}
{{\rm{II}}.\;Calotropis\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{physiological}}\;\;\;\;\;\;\;\;}
\end{array}}\\
{\begin{array}{*{20}{l}}
{{\rm{III}}.\;{\rm{Some}}\;{\rm{insect}}\;{\rm{species}}\;\;\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{camouflage}}\;\;\;\;\;\;\;\;\;\;\;}
\end{array}}\\
{\begin{array}{*{20}{l}}
{{\rm{IV}}.\;Papaver\;somniferum\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{chemical}}\;{\rm{substance}}}
\end{array}}
\end{array}}
\end{array}\]

1 IV
2 II, III
3 III, IV
4 None of these
BIOXII13: ORGANISMS AND POPULATION

344317 In commensalism interspecific relationship:

1 Neither species harms the other
2 Beneficial to both species
3 Beneficial to one but does not affect other
4 Adverse effect on both species
BIOXII13: ORGANISMS AND POPULATION

344318 The following interaction is seen in
supporting img

1 Competition
2 Commensalism
3 Amensalism
4 Predation
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BIOXII13: ORGANISMS AND POPULATION

344315 Amensalism is an association between two species where:

1 One species is harmed and other is benefitted
2 One species is harmed and other is unaffected
3 One species is benefitted and other is unaffected
4 Both the species are harmed.
NCERT Exemplar
BIOXII13: ORGANISMS AND POPULATION

344316 Choose the wrong pair with respect to the organism and its means of defense
\[\begin{array}{*{20}{l}}
{\begin{array}{*{20}{c}}
{\;\;\;\;\;\;\;\;\;\;\;\;{\rm{Organism}}\;\;\;\;\;\;\;\;\;}&{\;\;\;\;\;\;\;\;\;{\rm{Defense}}}
\end{array}\;\;\;\;\;\;\;\;\;}\\
{\begin{array}{*{20}{c}}
{{\rm{I}}.\;Acacia\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{morphological}}\;\;\;\;\;\;\;}\\
{\begin{array}{*{20}{l}}
{{\rm{II}}.\;Calotropis\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{physiological}}\;\;\;\;\;\;\;\;}
\end{array}}\\
{\begin{array}{*{20}{l}}
{{\rm{III}}.\;{\rm{Some}}\;{\rm{insect}}\;{\rm{species}}\;\;\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{camouflage}}\;\;\;\;\;\;\;\;\;\;\;}
\end{array}}\\
{\begin{array}{*{20}{l}}
{{\rm{IV}}.\;Papaver\;somniferum\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{chemical}}\;{\rm{substance}}}
\end{array}}
\end{array}}
\end{array}\]

1 IV
2 II, III
3 III, IV
4 None of these
BIOXII13: ORGANISMS AND POPULATION

344317 In commensalism interspecific relationship:

1 Neither species harms the other
2 Beneficial to both species
3 Beneficial to one but does not affect other
4 Adverse effect on both species
BIOXII13: ORGANISMS AND POPULATION

344318 The following interaction is seen in
supporting img

1 Competition
2 Commensalism
3 Amensalism
4 Predation
NEET DIGITAL LIBRARY
BIOXII13: ORGANISMS AND POPULATION

344315 Amensalism is an association between two species where:

1 One species is harmed and other is benefitted
2 One species is harmed and other is unaffected
3 One species is benefitted and other is unaffected
4 Both the species are harmed.
NCERT Exemplar
BIOXII13: ORGANISMS AND POPULATION

344316 Choose the wrong pair with respect to the organism and its means of defense
\[\begin{array}{*{20}{l}}
{\begin{array}{*{20}{c}}
{\;\;\;\;\;\;\;\;\;\;\;\;{\rm{Organism}}\;\;\;\;\;\;\;\;\;}&{\;\;\;\;\;\;\;\;\;{\rm{Defense}}}
\end{array}\;\;\;\;\;\;\;\;\;}\\
{\begin{array}{*{20}{c}}
{{\rm{I}}.\;Acacia\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;}&{{\rm{morphological}}\;\;\;\;\;\;\;}\\
{\begin{array}{*{20}{l}}
{{\rm{II}}.\;Calotropis\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{physiological}}\;\;\;\;\;\;\;\;}
\end{array}}\\
{\begin{array}{*{20}{l}}
{{\rm{III}}.\;{\rm{Some}}\;{\rm{insect}}\;{\rm{species}}\;\;\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{camouflage}}\;\;\;\;\;\;\;\;\;\;\;}
\end{array}}\\
{\begin{array}{*{20}{l}}
{{\rm{IV}}.\;Papaver\;somniferum\;}
\end{array}}&{\begin{array}{*{20}{l}}
{{\rm{chemical}}\;{\rm{substance}}}
\end{array}}
\end{array}}
\end{array}\]

1 IV
2 II, III
3 III, IV
4 None of these
BIOXII13: ORGANISMS AND POPULATION

344317 In commensalism interspecific relationship:

1 Neither species harms the other
2 Beneficial to both species
3 Beneficial to one but does not affect other
4 Adverse effect on both species
BIOXII13: ORGANISMS AND POPULATION

344318 The following interaction is seen in
supporting img

1 Competition
2 Commensalism
3 Amensalism
4 Predation
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