1) who is the father of heredity? a) Gregor John mendal  b) Darwin 2) Mendal k heredity related kitne laws the? a) 1 b) 3 3) Mendal ka heredity related first law kya tha? a) Independent law of inheritance  b) law of dominant 4) what is the second law of mendal? a) law of sagrigation b) law of independent inheritance 5) mendal ne apne experiment k liye kon sa plant chuna? a) barley b) pea 6) what is the ratio of characters of offspring in law of independent of inheritance ? a) 1:2:1 b) 9:3:3:1 7) which one is the sex determination cross in human beings? a) xx cross xy b) BB cross bb 8) which blood group will be dominated in their offspring if 'A' blood group man is crossed with 'O' blood group female? a) blood group 'AB' b) blood group A or O 9) if white dog male ko black colour female se cross kraya jata hai to f1 generation mai offsprings(puppies) ka colour kya hoga? a) chitkawre (black and white) b) black

class 10th science Heredity

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