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
Punnett square
P1 or parental
Doron Mendels was born in 1944.
F2 generation (second filial generation)
Yes, you are correct.
Joseph Mendels has written: 'Concepts of depression' -- subject(s): Affective disorders
recessive trait
60
gregor
F1 generation