Most visible part of the lichen body is…
a) fungus
b) alga
c) both
d) either fungus or alga
Which of the following are known as pioneer in ecological successation in extremely harsh habitat?
a) mycorrhizae
b) lichen
c) plants
d) plasmodium
Mycorrhizae is the symbiotic association between fungus and ……
a) grasses
b) higher plants
c) algae
d) fungi
Which of the following increase/s the surface area for absorption in mycorrhizae?
a) fungus
b) plant itself
c) root hair
d) main root
Mycorrhizae help in the direct transfer of ………from soil into the roots.
a) phosphorus
b) zinc
c) copper
d) all of these
The vascular plant supplies ……..to the fungus in mycorrhizae.
a) phosphorus
b) zinc
c) water
d) organic carbon
