PDF chapter test TRY NOW

Choose the best answer:
  
1. Ramu added some curd into 500 ml of milk during night time. In the morning he observed the whole milk is converted into curd. This conversion happens with the help of_________

2. A person who consume cows' meat regularly is seen with memory loss and behavioural changes. He might be diagnosed with _____
 
3. Which of the following virus infect both plants and animals?