Bank PO Questions

Rust is formed from iron and oxygen.

The thinnest layer is crust. It is about 100km. Where as mantle ranges upto 2900 km and the inner most core ranges upto 6300km.

Cuscuta is an example of Ectoparasitism.

Chaparral biome is also called Mediterranean. The chaparral biome is a part of each continent and consists of various types of terrain including mountains and plains. It is often confused with the desert biome because they share many similarities such as both being hot and dry. The chaparral biome receives more rainfall per year than the desert biome.

The study of brain is called Phrenology.

Physical signs of stress include Frequent colds and infections, aches, pains and tense muscles, stomach upset, loss of sexual desire, etc...