Question
Biology Question on evolution
Variations caused by mutation, as proposed by Hugo de Vries, are:
A
small and directional
B
small and directionless
C
random and directional
D
random and directionless
Answer
random and directionless
Explanation
Solution
Hugo de Vries (1901) put forward the theory of evolution called mutation theory. He believed that mutation causes evolution. Mutations are discontinuous variations that are random and directionless.