Spontaneous and Induced mutations:
Major differences
Spontaneous
mutations
|
Induced
mutations
|
1.
It is caused by
natural agents, so it is also known as natural mutations or background
mutations.
|
It is caused by man
|
2.
Frequency of
mutation is very low (about one per million genes)
|
It is very faster
|
3.
It is due to mutagens in many cellular products such as
formaldehyde, nitrous acid, peroxides etc
|
It is due to physical
mutagens (radiations, temperature etc) and chemical mutagens (mustard gas,
vinyl chloride, acridine dyes, ammonia etc)
|