Which of the following about the law of segregation is true?
- It states that each of two alleles for a given trait segregate into same gametes.
- It can be explained by the segregation of heterologous chromosomes during meiosis.
- It can account for the 3:1 ratio seen in the F2 generation of Mendelʹs crosses.
- It is a method that can be used to determine the number of chromosomes in a plant.