Which one of the following is used in the baking of bread?

In which century did the industrial processing of milk begin?

The starter or inoculum is added to fresh milk in order to convert milk into curd. The term starter or inoculum here refers to:

Which of the following is used in the production of curd,butter,cheese,sweets,etc.?

For the production of which of the following,the activity of the fungus or micro-organisms is not required?

Bacteria cannot be seen with the naked eyes,but these can be seen with the help of a microscope. If you have to carry a sample from your home to your biology laboratory to demonstrate the presence of microbes under a microscope,which sample would you carry and why?