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
The infective form of toxoplasma gondii is - 
Select and explain. 
A. Oocyst, B. Bradycyst, C. Tachyzoite, D. All of the above
A: Oocyst
Answer: A: Oocyst 
Explanation: The oocyst is present in cat and other felines and not in humans. Oval or spherical in shape Contains a Sporoblast Formed by sexual reproduction (refer pgno:64 baveja 3 rd edition)