2016 · Q11
The Germplasm is required for the propagation of plants and animals. Germplasm is the:
- 1genetic resources
- 2seeds or tissues for breeding
- 3egg and sperm repository
- 4a germ cell’s determining zone
Select the correct answer using the code given below :
General KnowledgeBiology
- A1 only
- B1, 2 and 3
- C2 and 3 only
- D2 and 4
Explanation
Germplasm is the living genetic resource of an organism: the collection of genes and genotypes transmitted across generations. It therefore includes genetic resources (1) and the seeds or tissues used for breeding new varieties (2). It also includes the egg and sperm repository (3), since gametes carry the hereditary material for animal propagation. Option 4, 'a germ cell's determining zone', refers to pole plasm in developmental biology, not to germplasm. Statements 1, 2 and 3 are correct, giving option (B).