Manus (anatomy) The manus (Latin for hand) is the zoological term for the distal portion of the fore limb of an animal. In tetrapods, it is the part of the pentadactyl limb that includes the metacarpals and digits (phalanges). During evolution, it has taken many forms and served a variety of functions.
A cross between parents that differ in one trait is called monohybrid cross.
The mother (blood type A) and father (blood type B) could be either homozygous or heterozygous. Four different genetic crosses are possible. All four crosses must be considered to determine all potential offspring.However, one cross (I A i mother x I B i father) is most informative.he mother (blood type A) and father (blood type B) could be either homozygous or heterozygous. Four different genetic crosses are possible. All four crosses must be considered to determine all potential offspring.