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
$(a)-(i), (b)-(iii), (c)-(iv), (d)-(ii)$
$( a )-( iv ),( b )-( ii ),( c )-( i ),(d)-(iii)$
$(a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)$
$(a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)$
$I.$ Some species of insects and frogs are critically coloured (camouflaged)
$II.$ Some animals are poisonous
$III.$ Monarch butterfly are distasteful
The above adaptations are against
Match the columns :
Column - $I$ | Column - $II$ |
$(a)$ Cacti | $(i)$ Leguminous plants |
$(b)$ Shade loving plants | $(ii)$ Commensalism |
$(c)$ Halophytes | $(iii)$ Pioneer community |
$(d)$ Crustose lichen | $(iv)$ Plants growing in saline environment Xerophyte |
$(e)$ Interspecific interaction |
$(v)$ Xerophytes |
$(f)$ Rhizobium | $(vi)$ Sciophytes |
When the organisms live together in such a manner that one organism is benifitted, while other has no effects, it is called
Which one of the following is most appropriately defined?
$A$ : Fig species and wasp have tight one to one relatioinship.
$R$ : Angiosperms and insects are coevolved to perform a plant-pollinator interaction.