A.Continuous variations
B.Somatogenic variations
C.Adaptive and selective variations of definite evolutionary lines
D.None of these
Related Mcqs:
- Determinate variations are also called:
- In time study sone variations almost always occur from reading to reading for any element, even if the worker is not attempting to vary his pace. This variation is not caused by the following factors, among others
- Which of the following points have been put forward by the scientists for criticism of Darwin’s theory:
- Determinate variations are controlled by strong genes or their recombination which are often so strong that the characters continue to develop beyond usefulness, to bearer and ultimately bring extinction of the species. The example of such are:
- Presence of only four digits in hand will be an example of:
- Continuous variations are small variations from one extreme to the other which are always found amongst members on a same species like variations in shape, colour size, weight etc. These were considered heritable and ‘raw materials’ for evolution by:
- Ancon sheep of Sethwright’s Farm in Massachusetts (America) is example of:
- 2, 4-D is a herbicide:
- There would have been no organic evolution if:
- Mutations are respobsible for bringing: