Step 1: Understanding germplasm.
- Germplasm refers to the living genetic resources such as seeds or tissues that are maintained for breeding, preservation, and research.
Step 2: Components of germplasm collection.
- Includes all varieties, landraces, and wild relatives of a crop species.
- Represents genetic diversity for all alleles of all genes in a crop.
Step 3: Purpose of collection.
- Provides material for crop improvement.
- Ensures conservation of genetic diversity.
Step 4: Compare with other options.
- Species collection: refers only to different species, not allelic diversity.
- Genes collection: refers to individual genes, not entire seeds/plants.
- Diversity: general term, not organized collection.
Step 5: Conclusion.
Hence, a collection of all plants/seeds representing all alleles for a crop is called a Germplasm collection.