Answer: Yellow mosaic virus.
- A Leaf curl virus
- B Yellow mosaic virus
- C Bean blight
- D Root rot disease
Correct answer: B. Yellow mosaic virus
Explanation: Mutation breeding using gamma rays was successfully used to develop mung bean varieties resistant to yellow mosaic virus.
Different fish species occupy different feeding depths in the same pond without competing for food: Catla feeds near the surface, Rohu in the middle zone, and Mrigal or common carp at the bottom - letting a single pond support far more total fish than one species alone.
Concept context
Learn about animal husbandry, plant breeding, tissue culture, biofortification, and single cell protein.
Read the full Strategies for Enhancement in Food Production notes →