In this article we will discuss about the sex determination in humans. The problem of sex determination is an interesting one for which many theories have been advanced but the fundamental differences in sex are not so great as might be imagined, as the organs of the one are often represented as rudiments in the other, the differentiation coming about [...]
List of eight common infectious diseases seen in humans:- 1. Typhoid 2. Pneumonia 3. Common Cold 4. Malaria 5. Amoebiasis 6. Ascariasis 7. Elephantiasis 8. Ringworms. Disease # 1. Typhoid: Causative agent of typhoid is bacteria Salmonella typhi which enter the small intestine through the contaminated water and food and migrates to other organs of the body through blood. Symptoms [...]
The following points highlight the top five cases on colour blindness in humans. Case # 1. Of what type will be the children with reference to colour blindness, when a man is colour-blind and his wife is normal? Solution: The cause of the colour blindness is the presence of recessive (c) gene on the X chromosome. Because man is colour-blind [...]