$A$ : Five closely related species of warblers living on the same tree can avoid competition and co-exist.
$R$ : This occurs due to behavioural differences in their foraging activities.
$A$ : Five closely related species of warblers living on the same tree can avoid competition and co-exist.
$R$ : This occurs due to behavioural differences in their foraging activities.
- A
Assertion and Reason both are correct and also correct explanation.
- B
Assertion and Reason both are correct but not explanation of assertion.
- C
Assertion is correct, but Reason is incorrect.
- D
Both Assertion and Reason are incorrect.
Similar Questions
Match the column $I$ and $II$
Column - $I$
Column - $II$
$(a)$ Parasitism
$(i)$ $++$
$(b)$ Commensalism
$(ii)$ $+-$
$(c)$ Amensalism
$(iii)$ $0+$
$(d)$ Mutualism
$(iv)$ $0-$
Match the column $I$ and $II$
| Column - $I$ | Column - $II$ |
| $(a)$ Parasitism | $(i)$ $++$ |
| $(b)$ Commensalism | $(ii)$ $+-$ |
| $(c)$ Amensalism | $(iii)$ $0+$ |
| $(d)$ Mutualism | $(iv)$ $0-$ |
- [AIIMS 2019]
Gause’s principle of competitive exclusion states that
Gause’s principle of competitive exclusion states that
- [NEET 2016]
Match the items in Column $I$ with those in Column $II$:
Column - $I$
Column - $II$
$(a)$ Herbivores-Plants
$(i)$ Commensalism
$(b)$ Mycorrhiza-Plants
$(ii)$ Mutualism
$(c)$ Sheep-Cattle
$(iii)$ Predation
$(d)$ Orchid-Tree
$(iv)$ Competition
Select the correct option from following
Match the items in Column $I$ with those in Column $II$:
| Column - $I$ | Column - $II$ |
| $(a)$ Herbivores-Plants | $(i)$ Commensalism |
| $(b)$ Mycorrhiza-Plants | $(ii)$ Mutualism |
| $(c)$ Sheep-Cattle | $(iii)$ Predation |
| $(d)$ Orchid-Tree | $(iv)$ Competition |
Select the correct option from following
- [NEET 2020]
$a.$ Loss of unnecessary sense organs
$b.$ Pressence of adhesive organs
$c.$ Presence of suckers
$d.$ High reproductive capacity
$e.$ Well developed digestive system
Choose correct option w.r.t. parasites
$a.$ Loss of unnecessary sense organs
$b.$ Pressence of adhesive organs
$c.$ Presence of suckers
$d.$ High reproductive capacity
$e.$ Well developed digestive system
Choose correct option w.r.t. parasites
$(I)$
$(II)$
$(III)$
$(a)$ Parasitism
$(i)\,-,0$
$(A)$ Both get benefitted
$(b)$ Amensalism
$(ii)\,-,-$
$(B)$ One get harmed other has no effect
$(c)$ Competition
$(iii)\,+,-$
$(C)$ Both get harmed
$(d)$ Mutualism
$(iv)\,+,+$
$(D)$ One is harmed and second is benefited
| $(I)$ | $(II)$ | $(III)$ |
| $(a)$ Parasitism | $(i)\,-,0$ | $(A)$ Both get benefitted |
| $(b)$ Amensalism | $(ii)\,-,-$ | $(B)$ One get harmed other has no effect |
| $(c)$ Competition | $(iii)\,+,-$ | $(C)$ Both get harmed |
| $(d)$ Mutualism | $(iv)\,+,+$ | $(D)$ One is harmed and second is benefited |
- [AIIMS 2019]