Which of the following statements regarding the universal rules of biological nomenclature is incorrect?
1
Biological names are either derived from Latin language or are latinised.
2
The first word in a biological name represents the genus while the second component denotes the species.
3
Both the words in a biological name, when handwritten, are separately underlined, or printed in italics to indicate their Latin origin.
4
The specific epithet starts with a capital letter while the generic epithet starts with a small letter. It can be illustrated with the example of mangifera Indica.