A black hybrid mouse is crossed with a pure brown mouse to produce a total of $24$ young ones. Which of the following result is most likely to be correct
$13$ black males and $11$ black females
$11$ brown males and $13$ brown females
$8$ black males, $10$ black females, $3$ brown males, $3$ brown females
$5$ black males, $6$ brown males, $7$ black females, $6$ brown females
Preformation theory concerning transmission of characters was given by
How many genome types are present in a typical green plants cell
How many conditions exhibit in dissimilar sex chromosomes?
One of the parents of a cross has mutation in its mitochondria. In that cross, that parent is taken as a male. During segregation of $F_{2}$-progenies that mutation is found in
$A$ : Myotonic dystrophy is caused by recessive mutant pleiotropic gene.
$R$ : Gene mutation leads to more synthesis of fibrillin proteins.