Answer: High sugar content and good growth in north India.
- A Disease resistance and uniform seedlessness
- B High sugar content and good growth in north India
- C Dwarf stature and early maturity
- D Salt tolerance and high yield
Correct answer: B. High sugar content and good growth in north India
Explanation: S. officinarum had thicker stems and higher sugar, while S. barberi grew well in north India; crossing them combined high sugar, thick stems and wider adaptability.
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.
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