Interdependencies among organisms - class-VIII
Description: Interdependencies among organisms | |
Number of Questions: 15 | |
Created by: Tanuja Atwal | |
Tags: evs interdependence of organism and the environment diversity for sustenance nutrition and respiration biology seeds and seeds |
Mycorrhiza is a symbiotic associated of fungus with root system which helps in
A. absorption of water
B. mineral nutrition
C. translocation
D. gaseous exchange.
Litmus is obtained from
Indicator plants which can be used to indicate atmospheric pollution by $SO _2$ are
A location with luxuriant growth of lichens on the trees indicated that the :
Pick up the wrong statement :
Lichens are described as indicators of :
Litmus is got naturally from
In perfumery, the lichen species used are
Intraspecific competition is strongest when the
Air quality indicator is
Which of the following is an example of crustose lichen?
Lichens are ecologically important because
Select true statements.
Lichens can be used as
Indicator plants which can be used to indicate atmospheric pollution by SO$ _2$ are