For him they were just discrete physical units of inheritance. Johanson coined the term "gene" and people started calling them genes. Today for us these factors are parts of DNA, the base sequences that carry the biological information to determine a trait. Mendel factors are alleles of genes.
P1 or parental
Yes, you are correct.
60
alleles
RtRt times RtRt
law of segregation
GENES
P1 or parental
Punnett square
Doron Mendels was born in 1944.
Yes, you are correct.
F2 generation (second filial generation)
Joseph Mendels has written: 'Concepts of depression' -- subject(s): Affective disorders
recessive trait
60
Factors made me what I am today.
Mendel's factors are now called genes and they are found strung along chromosomes ( chromatin, usually ) in just about every cell of your body.