The phenotypic ratio obtained in quantitative inheritance of a dihybrid cross is

  • A

    $1 : 2 : 1$

  • B

    $1 : 4 : 6 : 4 : 1$

  • C

    $1 : 6 : 15\ 20 : 15 : 6 : 1$

  • D

    $9 : 3 : 3 : 1$

Similar Questions

The gene which increases the frequency of mutation in other gene is referred to as

If Mendel had studied the seven traits using a plant with $12$ chromosomes instead of $14$, in what way would his interpretation have been different

  • [AIPMT 1998]

$A$ normal woman, whose father had colour blindness, married a normal man. What is the chance of occurrence of colour blindness in the progeny?

Which of the following type of mutation involves the reverse order of genes in a chromosome?

Discontinuous variations are

  • [AIIMS 2001]