Definition noun A medical term used to refer to a condition or state in which a woman has never given birth to a child, or has never carried a pregnancy. Supplement Word origin: from Latin nūllus, none + parere, to give birth. Related forms: nulliparous (adjective). Compare: multiparity...
Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..
In this tutorial, find out more about certain types of inheritance that does not follow the Mendelian inheritance patter..
This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..
This tutorial looks at the mutation at the gene level and the harm it may bring. Learn about single nucleotide polymorph..
