Which one of the following is the common breed of buffalo found in Gujarat?

1. Surti
2. Murrah
3. Gir
4. Mehsana

Which of the following is an indigenous breed of poultry of India.

1. White Leghorn
2. HH-260
3. Aseel
4. B-77

Among the following, a kharif crop is :

1. Barley
2. Mustard
3. Rice
4. Wheat

Yeast is a kind of microscopic organism which readily grows in all kinds of sugary solutions and in plant exudations containing sugar. Yeast is economically important in many ways. Some are given below:

P. In breweries

Q. In bakeries

R. Curing of tobacco

In which of the following processes/ways does yeast not play an important role ?

1. Only R
2. Only P and Q
3. Only P, Q and R
4. None of the above