MCQ
Surrogate mother is:
- AMother without lactation.
- BFuture mother with embryo implanted from another.
- CCarrying several embryos.
- DArtificially inseminated female.
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$bb =$ for brown colour alleles
Offspring of a cross between a black mouse and brown mouse allowed to interbreed than find out the percentage of black coat in them

Choose the correct option for $A, B$ and $C$