Question

According to the theory of mutation by Hugo de Vries

• A. only small mutation takes part in variation
• B. only large mutation takes part in variation
• C. both small and large mutation cause variation in species.
• D. none of the above

Answer 1

Answer: (C)

both small and large mutation cause variation in species.

Answer 2

According to the theory of mutation by Hugo de Vries both small and large mutation causes variation in species. However mutations with marked effects are less frequent than those with minor effects.