Camouflage is an important mechanism where

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11.Organisms and Populations

medium

Predators are never cryptically coloured for easy capturing of their prey

Prey species are cryptically coloured to avoid being detected easily by the predator

Prey produces some poisonous chemicals in their surroundings to protect themselves from predators

Predators evolved some physiological adaptations to reach to the prey present in some harsh habitats

Solution

Camouflage is an important mechanism where prey species are cryptically coloured to avoid being easily detected by predator

Standard 12

Biology

easy

(NEET-2019)

medium

medium

(AIIMS-2019)

medium

easy

Column $- I$	Column $- II$
(a) Saprophyte	(i) Symbiotic association of fungi with plant roots
(b) Parasite	(ii) Decomposition of dead organic materials
(c) Lichens	(iii) Living on living plants or animals
(d) Mycorrhiza	(iv) Symbiotic association of algae and fungi

$(I)$	$(II)$	$(III)$
$(a)$ 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