Which statement is true about mutations?

Question

a
Mutations are always harmful in plants.
b
Mutations are always beneficial.
c
Mutations can be caused by radiation.
d
Mutations only affect humans.

Answer 1

The true statement about mutations is:

c. Mutations can be caused by radiation.

Mutations can occur due to various factors, including environmental influences such as radiation, chemicals, and even biological processes. The other statements are not accurate: mutations can be harmful, beneficial, or neutral, and they do not only affect humans; they can occur in all living organisms, including plants and animals.