This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: parasitology, Subject name: Microbiology
Which of the following is a protista- 
Select and explain. 
A. Algae, B. Fungi, C. Protozoa, D. Bacteria
C: Protozoa
Answer: C: Protozoa 
Explanation: Protozoa are unicellular,eukaryotic cell.Single protozoan cell performs all the functions I.e, respiration, digestion,excretion,reproduction and locomotion.Protozoal cell consists of plasma membrane,cytoplasm,mitochondria,golgi body,ribosomes,endoplasmic reticulum,nucleus ,nuclear membrane and chromosomes (refer pgno:13. Baveja 3 rd edition)