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Science Test Space
Class 10
Breeding and biotechnology
Methods of breeding and genetic engineering
24.
Hybridization, mutations, and animal breeding types
Question:
4
m.
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1
.
Which of the following statements is/ are false?
Mutations were first induced in Drosophila by Stadler
Atomita-2 rice is saline tolerant and pest resistant
Mutations were first induced in maize by Muller
Cobalt\(-60\) or Caesium\(-137\) are employed to generate desirable mutations in crop plants
2
.
Which of the following statements is/are false?
Breed is a group of animals of no common origin
Animal breeding deteriorates the genotypes of domesticated animals
Breed is a group of animals of common origin within a species
Animal breeding improves the genotypes of domesticated animals
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