Agriculture & Forestry 2023

Describe the chemical composition of hereditary material in cell and explain three main differences in DNA and RNA.

Define biotechnology and agro-biotechnology. Write in detail the scope of biotechnology for crop improvement.

What is cottage industry? Can cottage industries boost the economic conditions of a common man? Write a brief note on apiculture, sericulture and lac culture.

What are plant viruses, modes of transmission and describe different strategies to control the plant viruses?

Write short notes on the followings:

Describe physical, chemical and biological properties of soil?

Write short notes on the followings:

Explain the physiological requirements and problem for successful cultivation of mushrooms. Describe the nutritional value of mushrooms and explain the remedial measures for controlling mushroom poisoning.