What happened to the mice injected with the mixture of heat-killed S and live R bacteria?

What happened to the mice injected with the mixture of heat-killed S and live R bacteria?
  1. The mice survived
  2. The mice developed pneumonia
  3. The mice became heat-resistant
  4. The mice died

Solution

The mice that were injected with a mixture of heat-killed S and live R bacteria died.

Asked in: NCERT

Practice more Molecular Basis of Inheritance questions on Aicharya