Identify the wrong sequence

The development of new variety through identification and isolation of single best plant progeny is known as 

Butter and animal fat are

A soil with a PH value of 8 is considered 

Visual aid of communication does not include which of the following?

If a farmer aims to break hard pans in the soil without inverting it and with minimal disturbance to the topsoil, which method of tillage is most suitable?

Which of the following is not a stem modification?

Which plant growth regulator promotes cell division and is often used in tissue culture for plant propagation? 

Which of the following is a part of stomach of ruminants?