41.Variations caused by mutation, as proposed by Hugo de Vries, are: A. Random and directional B. Random and directionless C. Small and directional D. Small and directionless
Option B According to Hugo de Vries, mutations are random and directionless. De Vries believed mutations caused speciation and hence called saltation (single step large mutation). So, the correct answer is 'Random and directionless'
