Which of the following statement for chromosomal
theory of inheritance is incorrect?
(1) Pairing and separation of a pair of
chromosomes would lead to the segregation of
a factor they carried
(2) Behaviour of chromosomes is parallel to the
behaviour of genes
(3) The two alleles of a gene pair are located on
homologous sites on homologous
chromosomes
(4) Chromosomes as well as genes occur in pairs​