GENERAL KNOWLEDGE

Detailed explanation-1: -A physical map usually includes labels for features such as mountain ranges and bodies of water.

Detailed explanation-2: -Physical maps show the physical features of a place, which can be identified using the symbols shown in the map’s key or legend. Topographic maps use contour lines to show elevation change. Globes show the world as it is, as a sphere.

Detailed explanation-3: -In topographical map, the physical features are represented through contours. Contours are imaginary lines joining places having the same elevation above mean sea level.

Detailed explanation-4: -Definition. A physical map, as related to genomics, is a graphical representation of physical locations of landmarks or markers (such as genes, variants and other DNA sequences of interest) within a chromosome or genome. A complete genome sequence is one type of physical map.