EDUCATION (CBSE/UGC NET)

Detailed explanation-1: -When biologists speak of sex being “binary, ” we mean something very straightforward. There exist only two sexes, which are fundamentally rooted in the binary classification between sperm and ova. Males have the function of producing small gametes (sperm), and females large gametes (ova).

Detailed explanation-2: -sexual intercourse, also called coitus or copulation, reproductive act in which the male reproductive organ (in humans and other higher animals) enters the female reproductive tract.

Detailed explanation-3: -and allowing only half of the organisms genes to end up in each of its offspring). When sex does evolve, two sexes are favoured because that is the easiest way to prevent competition between the organelles of the parents. An organism’s organelles are all aquired from its mother.

Detailed explanation-4: -Sex refers to a set of biological attributes in humans and animals. It is primarily associated with physical and physiological features including chromosomes, gene expression, hormone levels and function, and reproductive/sexual anatomy.