Betty has normal vision but her mother is color blind. Sam is color blind. If Bettyand Sam are married and have a girl child, what is the probability that the childwill be color blind?
What is the sexual phenotype of a diploid fruit fly that has XXYYY sexchromosome?
An animal has a diploid number of 8 chromosomes. During meiosis how manychromatids are present in metaphase of second meiotic stage?
If the probability of being blood type A is 1/8 and the probability of blood type Ois ½ , what is the probability of being either blood type A or blood type O?
Phytoalexins are produced?
Partial or complete loss of virulence in pathogen is called?