Pelvis of human female is wider and shallow then pelvis of male:

Describe the human male reproductive system with the help of a neat labelled diagram.

Mother and father and their six children (3 boys and 3 girls) are to be seated at a round table. How many ways can this be done if mother and father sit together and the males and females alternate?

Identify the sex of the organisms as male or female on the basis of their sex chromosomes: XX in humans

The fusion of male and female gamete is called …..

Fusion of male and female gamete : Zygote :: Fusion of second male gamete and two polar nuclei :"_____________"

Identify the sex of the organisms as male or female on the basis of their sex chromosomes: ZW in birds

Identify the sex of the organisms as male or female on the basis of their sex chromosomes : XY in Drosophila

The population of a certain town was 50,000. In a year, male population increased by 5% and female population was increased by 3%. Now the population became 52,020. Then what was the number of males and females in the previous year?

In a group of 20 adults, there are 8 males and 9 vegetarians. Find the number of female non vegetarians, if the group contains 5 male vegetarians ?