How many types of symbiosis?
a) two
b) three
c) four
d) five
Symbiosis means
a) living for survival
b) living together
c) harm
d) one of these
The parasites gets its nourishment from its host …….and cause harm to it.
a) cells
b) tissues
c) leaves
d) all of these
Disease in host organisms caused by parasites are called…………………...
a) infection
b) infestation
c) both a and b
d) none of these
Parasites are of…………..…types.
a) one
b) two
c) five
d) seven
Explanation: Ectoparasite and Endoparasites
Ectoparasites are…………...
a) polio virus
b) tapewarm
c) aphids
d) none of these
