Agricultural Microbiology is a book designed with adequate number multiple choice question book specially designed to improve the knowledge of students and to provide them a powerful knowledge and feedback in their progress and future opportunities. thus, primarily this book can serve as a self-assessment guide for the students who are preparing for competitive examinations specially ASRB,ARS, PRE, ICAR-NET, ICAR-SRF, ICAR-JRF etc. and secondly, meant for those who appearing for UG, PG study in agriculture colleges/ agriculture institutes/ agriculture universities etc. the main objective of this book is to help students to enrich their powerful knowledge of microbiology because it is essential for the development of students in the area of agriculture science