wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Hugo de Vries proposed mutation theory based on his experiments on

A
Drosophila melanogaster
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Pisum sativum
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Oenothera lamarckiana
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C Oenothera lamarckiana
Darwin proposed that natural selection and variation leads to speciation, which ultimately results in evolution.
To explain how these variation actually arise, Hugo de Vries proposed the mutation theory based on his experiments on the plant Oenothera lamarckiana (evening primrose). According to this, sudden heritable changes in the genome of an organism would result in variation, speciation and eventually, evolution.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Theories of Evolution
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon