RBSE Solutions for Class 12 Biology Chapter 19 Sustainable Agriculture

January 7, 2021July 31, 2019 by Prasanna

Rajasthan Board RBSE Class 12 Biology Chapter 19 Sustainable Agriculture RBSE Class 12 Biology Chapter 19 Multiple Choice Questions Question 1. Alga used as bio fertiliser is? (a) Cladophora (b) Nostoc (c) Spirogyra (d) All of the above Answer: (b) Nostoc Question 2. Root nodules of leguminous plants contain which bacterium – (a) Anabaena (b) Cyanobacteria … Read more