What is the difference between vascular and nonvascular plants
2 answers:
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C. 50%
Explanation:
- The woman has blood group O so her genotype will be
.
- The husband has blood group A so his genotype could either be
.
- Since the husband's father was having blood group B so it is obvious that the husband is heterozygous with genotype
.
- A cross between heterozygous dominant and homozygous recessive is a test cross and will yeild 50% offspring with recessive genotype.
- So the probability of the child having blood group O is 50%.