Answer: Protein.
- A Vitamin A
- B Iron
- C Calcium
- D Protein
Correct answer: D. Protein
Explanation: Atlas 66, a wheat variety having a high protein content, has been used as a donor for improving cultivated wheat.
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 →