Question
Biology Question on biological classification
Contractile vacuole is absent in :
A
sporozoa
B
sarcodina
C
zooflagellate
D
slime moulds
Answer
sporozoa
Explanation
Solution
Contractile vacuoles and food vacuoles are absent in the class-Sporozoa of phylum-Protozoa e.g., Trypanosoma sp. (sleeping sickness disease causing organism).