Hugo De Vries Theory of Evolution Essentiale: Evolution Evolution Biology - XII NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Identify the correct statement:

1.	Both Hugo de Vries and Darwin believed that it was mutation that caused evolution.
2.	Both Hugo de Vries and Darwin believed that it was minor variations that caused evolution, not mutation.
3.	Mutations are small and directional, while Darwinian variations are random and directionless.
4.	Evolution for Darwin was gradual while de Vries believed mutation caused speciation and hence called it saltation (single-step large mutation).

Subtopic: Hugo De Vries Theory of Evolution |

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