WorksheetsG7:Lichen
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
Lichen are a cohabitation of two organisms. Select correct organisms.
a)
Algae
b)
Bacteria
c)
Mushroom
d)
Animal
2.
Select the cohabitation, where both organisms are receiving benefits.
a)
Parasitism
b)
Symbiosis
c)
Neutralism
3.
Select the cohabitation, where the host is having negative effects and the organism is having benefits.
a)
Parasitism
b)
Symbiotism
c)
Neutralism
4.
Select the cohabitation, where both organism aren't getting benefits, nor detrimental effects from such co existence.
a)
Parasitism
b)
Symbiotism
c)
Neutralism
5.
Select the correct name for Lichen body.
a)
Body
b)
Thallus
c)
Stem/Trunk
d)
Soma
6.
What does the Lichen use to attach itself to surface of various objects?
a)
Roots
b)
Leaves
c)
Rhizoids
d)
Hands
7.
Select the type of Lichen thallus that DOES NOT exist.
a)
Foliose
b)
Leaf-like
c)
Bushy
d)
Hanging
100 %
